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Research > Chapter 22041
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Two new species of Wikstroemia (Thymelaeaceae) from western Sichuan, China
Two new species of Xiphinema Cobb, 1913 (Nematoda, Dorylaimida) from Malawi, east Africa
Two new species of Xiphophorus (Poeciliidae) from the Isthmus of Tehuantepec, Oaxaca, Mexico with a discussion of the distribution of the X. clemenciae clade
Two new species of Xylophaga from Trondheimsfjorden, western Norway (Mollusca, Pelecypoda)
Two new species of Xylotinae from Mt. Taibai, China (Diptera: Syrphidae)
Two new species of Ypsolopha Latreille (Lepidoptera: Yponomeutidae) from Thailand
Two new species of Yunnanilus from Yunnan Province China (Cypriniformes: Cobitidae)
Two new species of Yunnanilus from eastern Yunnan, China (Cypriniformes: Cobitidae)
Two new species of Zerconidae and some new ones for the Romanian fauna
Two new species of Zeugophora Kunze in Indonesia (Coleoptera: Megalopodidae: Zeugophorinae)
Two new species of Zschokkella Auerbach
Two new species of a little known genus Myrmecina Curtis (Insecta: Hymenoptera: Formicidae) from Kerala, India
Two new species of a new genus of Leptobathynellinae (Crustacea, Bathynellacea) from California, USA
Two new species of acanthocephalan parasites (family - Rhadinorhynchidae) of marine fishes, from Bay of Bengal off Puri coast, Orissa
Two new species of acontiines from Hong Kong (Lepidoptera, Noctuidae, Acontiinae)
Two new species of adapid Primates from the Late Wasatchian of northwestern Colorado
Two new species of alpheid shrimp from Australian waters
Two new species of amemboa subgenus amemboides (Heteroptera : Gerridae) from China and Laos
Two new species of ammonites from the Volga series of the Moscow and Yaroslavl oblasts
Two new species of amphibians from Xizang
Two new species of amphibians in Tibet
Two new species of amphipods (Crustacea) from Waltair coast sponge Callyspongia fibrosa
Two new species of amphipods of the family Pleustidae (Amphipoda, Gammaridea) from the shelf of western Sakhalin
Two new species of amphistomes referable to a new genus - Sureshiella (family - Olveriidae fam. nov.) - parasitic in Indian sheep, goats and buffaloes
Two new species of an atypical group of Pseudobranchiomma Jones (Polychaeta: Sabellidae)
Two new species of anchovies of the genus Stolephorus (Engraulidae), with a key to species of Engraulis, Encrasicholina, and Stolephorus
Two new species of anoles from northwestern Honduras related to Norops laeviventris (Wiegmann 1834) (Reptilia, Squamata, Polychrotidae)
Two new species of anomuran crustaceans (Decapoda: Chirostylidae and Galatheidae) from the Andaman Sea
Two new species of ant-like spiders belonging to the genus Myrmarachne MacLeay (Araneae: Salticidae) from India
Two new species of ants of the genus Tetramorium (Hymenoptera, Formicidae) from south east Kazakhstan
Two new species of aphelinids (Hymenoptera, Aphelinidae) from southern Primorye
Two new species of aphids (Homoptera: Aphididae) from Maharashtra, India
Two new species of aphids (Homoptera: Aphididae) on alder and birch in India
Two new species of aphids found in Lebanese amber and a revision of the family Tajmyraphididae Kononova, 1975 (Hemiptera: Sternorrhyncha)
Two new species of arenicolous Agauopsis (Acari: Halacaridae) from Hoi Ha Wan
Two new species of arotropical Megaselia (Diptera: Phoridae)
Two new species of barnacles (Cirripedia Thoracica) found inhabiting a common econiche from Mindanao, Philippines
Two new species of batflies (Diptera, Nycteribiidae) new to Japan with description of a new subspecies
Two new species of batflies, (Diptera, Nycteribiidae) new to Japan with description of a new subspecies
Two new species of bee flies of the genus Exoprosopa MacQ. (Diptera, Bombyliidae) from Sri Lanka.
Two new species of bees from the Hengduan Mountains (Apoidea: Anthophoridae)
Two new species of beetle staphylinid (Coleoptera, Staphylinidae) from the desert of Kyzylkum.
Two new species of beetles (Insecta, Coleoptera) from Armenia
Two new species of benthic foraminifera from the Holocene of the Papuan Plateau
Two new species of benthopelagic fishes of the genus Epigonus (Apogonidae) from the western tropical part of the Indian Ocean
Two new species of birds for the Philippines and other notable records
Two new species of biting midges and new collection records of the genus Culicoides (Diptera: Ceratopogonidae) from Sri Lanka
Two new species of biting midges of the genus Culicoides (Diptera: Ceratopogonidae) from northernmost Honshu, Japan
Two new species of bivalve mollusc of the family Thyasiridae from aquatoria of the Far East State Marine Reserve.
Two new species of black flies of the genus Cnetha Enderlein (Diptera, Simuliidae)
Two new species of black-flies (Simuliidae), Hemicnetha tsharae sp. n. and Simulium vershininae sp. n. from Transbaikal region (the Chita district, Charskaya Hollow)
Two new species of blackflies Eusimulium from Yunnan Province, China (Diptera: Simuliidae)
Two new species of bothid flatfishes (Bothidae, Pleuronectiformes) from the Nazca Submarine Ridge
Two new species of brachiopods from Middle Devonian of River Malyj Ik.
Two new species of brittle-stars (Ophiuroidea, Protasteridae) from the Upper Ordovician of Bohemia
Two new species of broad-winged moths from the genus Deuterogonia Rbl. (Lepidoptera, Oecophoridae) from Nepal
Two new species of broodfrogs (Pseudophryne) from Queensland
Two new species of brown lacewings (Planipennia, Hemerobiidae) to the Polish fauna
Two new species of bugs (Heteroptera: Saldidae, Miridae) from the Asian regions of the USSR
Two new species of caddis-flies of the genus Drusus Stephens (Trichoptera, Limnephilidae) from the Caucasus
Two new species of caddisflies (Insecta: Trichoptera) from the Russian Far East
Two new species of caddisflies of the genus Lepidostoma Rambur (Trichoptera: Lepidostomatidae) from the Great Basin
Two new species of capsid bugs (Heteroptera, Miridae) from Talysh
Two new species of cardinalfishes (Apogonidae) from the Raja Ampat Islands, Indonesia
Two new species of casebearer moths (Lepidoptera, Coleophoridae) from the Kisilkum Desert
Two new species of casebearers (Lepidoptera, Coleophoridae) from Middle Asia
Two new species of catfishes (Siluriformes, Callichthyidae and Pimelodidae) from the Rio Unini, Amazonas, Brazil
Two new species of cephaline gregarines from Odonata of West Bengal, India (Protozoa, Apicomplexa, Engregarinida: Actinocephalidae)
Two new species of cephaline gregarines of the genus Didymophyes Stein 1848 from Scarabaeid beetles, Gymnopleurus miliaris (Fabr.) and Onthophagus gazella (Fabr.)
Two new species of cerambycid beetles related to Exocentrus fisheri (Coleoptera, Cerambycidae, Lamiinae) from Taiwan
Two new species of cestode (Lecanicephalidea: Lecanicephalidae) from marine fishes in Xiamen, south Fujian, P.R. of China
Two new species of cestode (Trypanorhyncha, Eutetrarhynchidae) from the yellow-spotted stingray, Urolophus jamaicensis
Two new species of cestodes genus Anomotaenia (Cyclophyllidea): Dilepididae
Two new species of cestodes genus Hymenolepis (Cyclophyllidea: Hymenolepididae)
Two new species of chigger mites from Shaanxi, China (Acariformes: Trombiculidae and Leeuwenhoekiidae)
Two new species of chiggers (Acari: Trombiculidae and Leeuwenhoekiidae) from Iran
Two new species of chiggers (Acari: Trombiculidae) from East African bats
Two new species of chirostylids (Decapoda: Anomura: Chirostylidae) from Tasmania
Two new species of chloropid flies of the genus Meromyza Mg. (Diptera, Chloropidae) from Kazakhstan and Middle Asia
Two new species of cirolanid isopod crustaceans from Onslow Bay and Hatteras slope off North Carolina: Eurydice bowmani n. sp. and Conilera menziesi n. sp
Two new species of cladoceran crustaceans of the genera Macrothrix Baird and Alona Baird from Malaysia
Two new species of click beetles (Coleoptera, Elateridae) from Badkhyz (southern Turkmenistan)
Two new species of click beetles (Coleoptera, Elateridae) from eastern Georgia
Two new species of click-beetles from Tajikistan
Two new species of cliekbeetles from the U.S.S.R. (Coleoptera, Elateridae)
Two new species of clinid fishes (Perciformes: Clinidae) from South Africa
Two new species of coccides of the genus Eimeria of Myotis blythi in the south-east of Kazakhstan
Two new species of coccidia from Audouin's sandskink, Sphenops sepsoides (Audouin, 1829) in Egypt
Two new species of coccidia, Eimeria leucuri and E. oreoecetes (Protozoa: Eimeriidae), in grouse from Colorado
Two new species of colubrid snakes of the genus Enulius from Islas de la Bahia, Honduras
Two new species of colubrid snakes of the genus Ninia from central America
Two new species of commensal polynoids (Polychaeta, Polynoidae) and bibliography on polychaetes, symbionts of Coelenterata
Two new species of copepods (Copepoda: Harpacticoida: Canthocamptidae) of particular biogeographical interest from central Brazil
Two new species of copepods from the family Pseudocyclopidae (Copepoda, Calanoida)
Two new species of coral toadfishes, family Batrachoididae, genus Sanopus, from Yucatan, Mexico, and Belize
Two new species of corticolous myxomycetes from Spain
Two new species of crabs from south China Sea
Two new species of crabs from the Xisha Islands, Guangdong Province, China
Two new species of crabs, Notopocorystes (Eucorystes) eichhorni and Zygastrocarcinus griesi (Decapoda: Brachyura) from the Bearpaw Shale (Campanian) of north-central Montana
Two new species of creaole wrasse (Labridae: Clepticus) from opposite sides of the Atlantic
Two new species of crickets of the genus Turanogryllus Tarbinskii (Orthoptera: Gryllidae) from Maharashtra
Two new species of curculionid beetles from the Caucasus (Coleoptera, Curculionidae)
Two new species of curimatid fishes (Ostariophysi: Characiformes) from Rio Grande do Sul, Brazil
Two new species of cymatids from the Indo-Pacific (Gasteropoda: Cymatidae)
Two new species of cyprinid fishes from the Mediterranean coastal drainage basin of Syria. (Pisces: Osteichthyes: Cyprinidae)
Two new species of cyprinid fishes of the subfamily Gobioninae from China
Two new species of damselfishes (Pomacentridae) from Indonesian seas
Two new species of damselfishes (Pomacentrus), with comments on the validity of two additional pomacentrid fishes
Two new species of decapod crustaceans from the Middle Miocene Katsuta Group, Japan
Two new species of deep sea fishes from the East China Sea
Two new species of deep water sharks from the East China Sea
Two new species of deep-water bivalve from the Weddell Sea, West Antarctica (Mollusca: Kelliellidae and Cuspidariidae)
Two new species of deeper dwelling Apogon (Perciformes: Apogonidae) from Micronesia and South Pacific Ocean
Two new species of deepwater anglerfishes Ceratioidei: Himantolophidae, Gigantactinidae from the north Pacific
Two new species of dendrobatid frogs, genus Colostethus, from the Cordillera del Condor, Ecuador
Two new species of desert burrowing frogs of the genus Neobatrachus (Anura: Myobatrachidae) from Western Australia
Two new species of digenetic trematodes from Pomadasys hasta (Bloch)
Two new species of digger wasps of the genus Belomicrus (Hymenoptera, Sphecidae) from the south-eastern Kazakhstan
Two new species of dilepidid tapeworms (Cestoda, Dilepididae) from snipes of Black Sea coast
Two new species of dinoflagellate cysts from the Upper Cretaceous Nenjiang Formation, southern Songliao Basin, NE China
Two new species of diving birds from the Lower Miocene of Czechoslovakia
Two new species of dorid nudibranchs (Gastropoda, Opisthobranchia) from the Indian Ocean
Two new species of dryinids (Hymenoptera: Dryinidae: Gonatopodinae) in rice field from south China
Two new species of earless frogs allied to Eleutherodactylus surdus (Leptodactylidae) from the Pacific slopes of the Ecuadorian Andes
Two new species of echinostome cercariae and a note on the basis of their classification
Two new species of ectoparasitic nematodes of plants (Nematoda: Merliniinae) from west Kazakhstan
Two new species of egg parasites (Hymenoptera, Ceraphonoidea) from Ethiopia
Two new species of encyrtids (Hymenoptera, Chalcidoidea, Encyrtidae) from Tadzhikistan.
Two new species of entomopathogenic nematodes from genera Skarbilovinema and Wachekitylenchus (Tylenchida, Nematoda)
Two new species of epibiont infusoria in the Black Sea Crustacea
Two new species of eriophyid mites
Two new species of eriophyid mites (Acari: Eriophyidae) from Sclerolobium paniculatum Vog. (Caesalpiniaceae) from Brazil
Two new species of eriophyid mites (Acari: Eriophyoidea) from Durmitor Mountain, Yugoslavia
Two new species of eriophyid mites (Acari: Eriophyoidea) from Hooghly district of West Bengal, India
Two new species of eriophyid mites (Acarida: Eriophyoidea) on leafy spurges (Euphorbia L.) from Yugoslavia
Two new species of eriophyid mites injurious to acacia trees from Egypt (Acari, Eriophyidae)
Two new species of eriophyids (Eriophyidae: Acarina) from India
Two new species of eulimid gastropods endoparasitic in asteroids
Two new species of fairy shrimp (Crustacea: Anostraca: Thamnocephalidae: Branchinella) from the Paroo, inland Australia
Two new species of false spider crabs (Crustacea: Brachyura: Hymenosomatidae) from New Caledonia
Two new species of false spider mites (Acarina, Tenuipalpidae) from Japan
Two new species of false spider mites of the genus Brevipalpus Donnadieu (Acarina-Tenuipalpidae) from Punjab - Pakistan
Two new species of family Araneidae from China (Arachnida: Araneae)
Two new species of family Gammaridae from Tunisia and Madagascar (Contribution to the knowledge of the Amphipoda 164)
Two new species of family Gammaridae from Tunisia and Madagascar; contribution to the knowledge of the Amphipoda 164
Two new species of family Ichneumonidae (Hymenoptera)
Two new species of family Tenuipalpidae (Acari: Tenuipalpidae)
Two new species of feather mites (Analgoidea) from Kirgizia.
Two new species of fig wasps (Hymenoptera: Agaonidae) from Kerala, India
Two new species of flagellates of the genus Pyrsonympha Leidy (Mastigophora: Protozoa) from Reticulitermes tirapi Chhotani and Das (Isoptera: Insecta)
Two new species of flies of the genus Phaonia R.-D. (Diptera, Muscidae) from north Tien Shan
Two new species of fossil Megaceros from north China
Two new species of fossil fish from the Popovac Basin
Two new species of fossil walruses (Pinnipedia: Odobenidae) from the Upper Pliocene San Diego Formation, California
Two new species of free living nematodes of the genus Cylindrotheristus from the Issyk-Kul Lake
Two new species of free-living freshwater nematodes (Nematoda, Tobrilidae) from the Volga River basin
Two new species of free-living nematodes from Black Sea
Two new species of free-living nematodes of the order Dorylaimida from the Kairakkumsky Water Reservoir
Two new species of freshwater Gammarus (Crustacea, Amphipoda, Gammaridae) from South Korea
Two new species of freshwater Oligochaeta from the north-west Iberian Peninsula: Krenedrilus realis sp. nov. (Tubificidae) and Cernosvitoviella bulboducta sp. nov. (Enchytraeidae)
Two new species of freshwater crab (Crustacea : Decapoda : Potamidae) from Tokashiki Island, central Ryukyu Islands, Japan
Two new species of freshwater crab from Vietnam
Two new species of freshwater crayfish (Crustacea: Decapoda: Parastacidae) from northeastern Queensland rainforest
Two new species of freshwater gobies (Gobiidae: Sicydiaphiinae) from Ishigaki Island, Japan
Two new species of freshwater gudgeons (Eleotrididae: Mogurnda) from Lake Kutubu, Papua New Guinea
Two new species of freshwater halfbeaks (Pisces: Hemiramphidae) of the genus Zenarchopterus from New Guinea
Two new species of freshwater molluscs of the genus Euglesa Leach in Jenyns 1832 (Bivalvia, Cicladidae) from Central Asia
Two new species of freshwater mussel of the genus Scabies from China (Lamellibranchia: Unionidae)
Two new species of freshwater rainbowfishes (Melanotaeniidae) from Papua New Guinea
Two new species of freshwater shrimps (Crustacea: Decapoda: Atyidae) from Yunnan, China
Two new species of fringe-limbed hylid frogs from nuclear middle America
Two new species of frogs. (Anura: Myobatrachidae, Pelodryadidae) from Queensland and New South Wales
Two new species of gall forming Liothrips Uzel (Thysanoptera: Phlaeothripidae) from Manipur
Two new species of gall-forming Sphenoptera Solier (Coleoptera: Buprestidae) from South Africa
Two new species of gall-like scale insects on oaks from the Nearctic region (Homoptera: Coccoidea: Kermesidae)
Two new species of gasterosteiform fishes of the genus Indostomus (Teleostei: Indostomidae)
Two new species of gastropod molluscs of the family Pomatiopsidae (Mollusca, Discopoda) from Tajikistan
Two new species of gelechiid-moths from Central Asia (Lepidoptera: Gelechiidae)
Two new species of genera Indotermes and Sinotermes from Yunnan, China (Isoptera: Termitidae)
Two new species of genus Acaropsis (Acarina: Cheylelidae) from Pakistan
Two new species of genus Aculops in Egypt (Eriophyoidea: Eriophyidae)
Two new species of genus Anthrax Scopoli (Bombyliidae-Diptera) from Egypt
Two new species of genus Araneus in China (Araneae, Araneidae)
Two new species of genus Baikalodrilus (Oligochaeta, Tubificidae)
Two new species of genus Bogidiella Hert. from Sardinia and France, with remarks to B. vandeli Coineau 1968 (Gammaridea, fam. Bogidiellidae) (Contribution to the knowledge of the Amphipoda 180)
Two new species of genus Cephalobothrium (Cestoda: Lecanicephalidea) at Ratnagiri (M.S.) India
Two new species of genus Chelonus Jurine (Hymenoptera: Braconidae: Cheloninae)
Two new species of genus Chetogena (Rondani) from China (Diptera: Tachinidae)
Two new species of genus Cifuna (Lepidoptera: Lymantriidae)
Two new species of genus Cladarctia Koda (Arctiidae: Arctiinae: Lepidoptera) from India
Two new species of genus Cocceupodes in Egypt (Acari: Eupodoidea: Eupodidae)
Two new species of genus Coelioxys Latr. from northern India (Insecta, Hymenoptera, Apoidea: Megachilidae)
Two new species of genus Colobodes Schonherr (Coleoptera: Curculionidae: Cryptorynchinae)
Two new species of genus Ctenus Walckenaer (Araneae: Ctenidae) from coastal Andhra Pradesh, India
Two new species of genus Cyrtusamorpha Daffner (Coleoptera, Leiodidae) from Khakassia and the Volga area
Two new species of genus Demochroa from Sulawesi, Indonesia and Borneo, Malaysia (Coleoptera, Buprestidae)
Two new species of genus Dystropicus Pascoe (Coleoptera: Curculionidae: Cryptorhynchinae) from India
Two new species of genus Eimeria from Moschus berezovskii (Eucoccidiorida: Eimeriidae)
Two new species of genus Goniodes from China pheasants
Two new species of genus Harpinia Boeck (fam. Phoxocephalidae) from the Mediterranean Sea. (Contribution to the knowledge of the Amphipoda 163)
Two new species of genus Hyperomias Marshal from India (Brachyderinae: Curculionidae: Coleoptera)
Two new species of genus Ligidium (Crustacea, Isopoda, Oniscidea) from Taiwan
Two new species of genus Melanesthes Lacord. from deserd of N.W. China (Coleoptera: Tenebrionidae)
Two new species of genus Mormia Enderlein of the apicealba group (Diptera Psychodidae)
Two new species of genus Myospila from Sichuan, China (Diptera: Muscidae)
Two new species of genus Neomargarodes Green (Coccinea, Margarodidae) from Kazakhstan
Two new species of genus Palpita Hubner (Pyraustinae: Pyralidae: Lepidoptera) from India
Two new species of genus Platyamoeba Page, 1969 emend Singh and Hanumuiah, 1979, (Hartmannellidae: Amoebida) from Indian soil
Two new species of genus Platycheirus Lepeletier et Serville (Diptera, Syrphidae) from montane regions of Asia
Two new species of genus Ricania Germar, 1818 from North Vietnam (Hemiptera: Fulgoromorpha: Ricaniidae)
Two new species of genus Siobla Cameron (Hymenoptera: Tenthredinidae) from India and a revised key to the Indian species
Two new species of genus Tanytarsus from Argentina (Diptera, Chironomidae)
Two new species of genus Tenthredo Linn. (Hymenoptera: Tenthredinidae) from northwest Himalaya, India
Two new species of genus Thonus (Dorylaimoidea: Qudsianematidae) Thorne, 1974 associated with pulse crops of Rohilkhand Division Uttar Pradesh India
Two new species of genus Tricentrus Stal, infesting Dalbergia sissoo (Roxb.) in Jammu (J. & K., India), with a key to the Indian species of the genus (Homoptera, Auchenorrhyncha, Membracidae)
Two new species of genus Trichogramma (Hymenoptera, Trichogrammatidae)
Two new species of genus Turborotalia from Pondicherry area
Two new species of genus Zanchius Dist. (Insecta: Hemiptera: Heteroptera: Miridae)
Two new species of genus, Paratylenchus Micoletzky, 1922 (Nematoda, Paratylenchinae) from Himachal Pradesh, India
Two new species of geometrid moths (Lepidoptera: Geometridae: Ennominae) from Cocos Island, Costa Rica
Two new species of gizzard shads of the genus Nematalosa (Teleostei, Clupeidae, Dorosomatinae) from the Persian/Arabian Gulf
Two new species of gnathid isopod Crustacea from the North Carolina Coast
Two new species of grass feeding leafhopper genus Deltocephalus (Recilia) (Homoptera: Cicadellidae) from Orissa, India
Two new species of grasshopper from Africa (Orth., Acrididae)
Two new species of grasshopper from Lushan, China (Orthoptera: Acridoidea)
Two new species of grasshopper of Caryanda from Mt. Wulingshan in Hunan
Two new species of grasshoppers (Orthoptera: Acridoidea) from Nei Mongol
Two new species of grasshoppers (Orthoptera: Oedipodidae) from Gansu and Ningxia
Two new species of grasshoppers form Fujian Province (Orthoptera: Acridoidea)
Two new species of grasshoppers from Bamianshan Natural Reserve in Hunan (Orthoptera: Catantopidae)
Two new species of grasshoppers from China (Orthoptera: Acridoidae: Acrididae)
Two new species of grasshoppers from Gansu (Orthoptera: Acridoidea)
Two new species of grasshoppers from Guangdong Province (Orthoptera: Acridoidea)
Two new species of grasshoppers from Guangxi
Two new species of grasshoppers from Jiangxi (Orthoptera: Acridoidea)
Two new species of grasshoppers from Nei Mongol Autonomous Region (Orthoptera: Oedipodidae)
Two new species of grasshoppers from Nei Mongol Autonomous region (Orthoptera: Pamphagidae)
Two new species of grasshoppers from Ningxia (Orthoptera: Acridoidea)
Two new species of grasshoppers from Ningxia and Inner Mongolia (Orthoptera: Acridoidea)
Two new species of grasshoppers from Xinjiang (Orthoptera: Acridoidea)
Two new species of grasshoppers from Zhejiang Province (Orthoptera; Catantobidae)
Two new species of grassland leafhoppers (Cicadellidae: Homoptera) in lower Sind, Pakistan
Two new species of ground beetles (Coleoptera, Carabidae) for Latvia
Two new species of ground beetles from Honshu, Japan (Coleoptera, Carabidae)
Two new species of haemogregarines parasitizing Bufo arabicus and Rana ridibunda in western Saudi Arabia
Two new species of harpacticoid copepod from the South Orkney Islands, Antarctica, and a redescription of Idyellopsis typica Lang (Tisbidae)
Two new species of harpacticoid copepods (Copepoda, Harpacticoida, Canthocamptidae) from Montenegro (Balkan Peninsula)
Two new species of harpaline beetles (Coleoptera) from southeast Asia
Two new species of haustoriid amphipods (Crustacea: Amphipoda) from the northwestern Gulf of Mexico
Two new species of hermit crabs (Crustacea, Anomura) from China
Two new species of hide beetles (Coleoptera, Dermestidae) from Middle Asia
Two new species of hydroids (Hydroidea, Thecaphora) in the shoals of the middle Kuril Islands
Two new species of hymenolepidid cestodes from Iraqi bats, with record of a species of davaineidid cestode
Two new species of hymenolepidid cestodes from shrews from Baikal-Armur zone
Two new species of ichneumonids of the tribe Exenterini (Hymenoptera, Ichneumonidae) from the Soviet Far East.
Two new species of idiocerine leafhoppers from Malagasy Republic (Homoptera: Cicadellidae)
Two new species of imagocidal Hydromermis (Nematoda: Mermithidae) from Endochironomus subtendens (Townes) (Diptera: Chironomidae)
Two new species of interstitial harpacticoids from southern Italy and proposal of a new Parastenocaris species-group
Two new species of intranasal mites (Acarina, Trombiculidae) from a common striped possum (Marsupialia, Petauridae)
Two new species of isopod crustaceans belonging to Australian endemic genera (Serolidae and Chaetiliidae)
Two new species of isopod crustaceans in families new to Antarctica (Desmosomatidae and Ischnomesidae)
Two new species of isopods of the genus Neoarcturus (Crustacea, Valvifera) from the West Antarctic
Two new species of isotomid Collembola from Mt. Wuyan-ling, east China
Two new species of ixodid ticks (Acarina: Ixodida) from Kerala, India
Two new species of jumping spiders from China (Araneae: Salticidae)
Two new species of katydids from Sichuan (Orthoptera: Tettigonioidea)
Two new species of ladybeetles (Coleoptera: Coccinellidae) from Taiwan
Two new species of ladybeetles from Eastern Asia (Coleoptera, Coccinellidae)
Two new species of laelaptid mites from Fukien
Two new species of lamellicorn beetles of the genus Hemictenius Reitter, 1897 (Coleoptera, Scarabaeidae) from Tajikistan
Two new species of land molluscs of the family Bradybaenidae (Mollusca, Gastropoda).
Two new species of land snails from China (Prosobranchia: Mesogastropoda: Cyclephoridae )
Two new species of land snails from China (Prosobranchia: Mesogastropoda: Cyclophoridae)
Two new species of land snails from Gansu Province, China (Prosobranchia: Mesogastropoda: Cyclophoridae)
Two new species of land snails from Shaanxi Province, China (Pulmonata: Stylommatophora: Pupillidae)
Two new species of land snails from Shaanxi Province, China (Pulmonata: Stylommatophora: Pupillidae)
Two new species of land snails in Xizang Autonomous Region, China (Prosobranchia: Mesogastropoda: Cyclophoridae)
Two new species of landhoppers (Crustacea: Talitridae) from Oahu, Hawaiian Islands, with redescription of Platorchestia pickeringi and key to landhoppers of Oahu
Two new species of larval mites (Acari: Trombidioidea: Microtrombidiidae and Johnstonianidae) parasitising Culicoides impunctatus, the highland midge (insecta: Ceratopogonidae), in Scotland
Two new species of leaf beetles (Coleoptera, Chrysomelidae) from Kazakhstan.
Two new species of leaf miners from Palaearctic Asia (Lepidoptera: Gracillariidae)
Two new species of leaf miners of the genus Lithocolletis Hbn. (Lepidoptera, Gracillariidae) damaging oak and pea shrub in southern Primorye.
Two new species of leaf-mining Scathophagidae (Diptera) for Lancashire
Two new species of leafhoppers (Auchenorrhyncha, Typhlocybinae) from northern Kazakhstan
Two new species of leafhoppers from the Caucasus (Homoptera: Cicadellidae)
Two new species of leafhoppers of the genus Pagaronia Ball from Korea (Homoptera: Cicadellidae)
Two new species of lepocreadiid trematodes of marine fishes from the Taiwan Straits, China
Two new species of leptomysinid mysids (Crustacea, Mysidacea) from southern California
Two new species of lichenicolous fungi from Turkey
Two new species of littoral Agauopsis (Acari: Halacaridae) from Hong Kong
Two new species of lizards of the genus Bachia (squamata, gymnophthalmidae) from Central Brazil
Two new species of lohmanniid mites (Acari : Oribatei) from Kerala, India
Two new species of long-horned beetles from Fujian, China
Two new species of longirostrine fishes from the Early Cenomanian (Late Cretaceous) of Ein-Yabrud, Israel, with comments on the phylogeny of the Dercetidae
Two new species of lycaenid butterflies from north Borneo
Two new species of marine amoebae: Hartmannella lobifera n. sp. and Korotnevella nivo n. sp. (Lobosea, Gymnamoebida)
Two new species of marine nematodes and comments to the genus Dorylaimopsis
Two new species of marine nematodes from the Bohai Sea, China
Two new species of marmoset, genus Callithrix Erxleben, 1777 (Callitrichidae, Primates), from the Tapajos/Madeira interfluvium, south central Amazonia, Brazil
Two new species of marrow winged moths of the genus Tetanocentria Revel, 1902 (Lepidoptera, Momphinae sensu lato) from southern Primorye.
Two new species of mealybugs (Hemiptera: Coccoidea: Pseudococcidae) from Patagonia, Argentina
Two new species of mermithids from the genus Pheromermis (Nematoda; Mermithidae).
Two new species of mesostigmatid mites (Acari) associated with sponges from the Red Sea, Egypt
Two new species of microaerophilic sulfur spirilla, Spirillum winogradskii sp. nov. and Spirillum kriegii sp. nov
Two new species of micropterous Ectrichodiinae from Sichuan, China (Heteroptera: Reduviidae)
Two new species of microsporidians Myxosoma channai n. sp. and Myxobolus tripathii n. sp. from fresh water fishes of Andhra Pradesh
Two new species of mite genus Archidispus (Acari: Heterostigmata, Scutacaridae) from Ukraine
Two new species of mites (Acari: Mesostigmata: Zerconidae) from the Yorkshire Wolds, England
Two new species of mites (Oribatei) of genus Flexa Kulijev, 1977 in Georgian flora
Two new species of mites infesting wild plants at Sinai Peninsula (Acari: Tetranychidae: Tenuipalpidae)
Two new species of mites of the family Acarophenacidae (Acari, Heterostigmata) from Crimea (Ukraine)
Two new species of mites of the family Hyadesiidae (Acari, Astigmata) from Costa-Rican and Brazilian coasts
Two new species of mites of the family Zerconidae from Turkey (Acari: Mesostigmata)
Two new species of mites of the genus Proctotydeus (Acariformes, Tydeidae) from Crimea and North Eastern Ukraine
Two new species of monogeneans from Arabian Sea: Intracotyle caballeroi sp. nov. and Heteraxinoides argiropsi sp. nov
Two new species of moths from tropical Africa (Lepidoptera: Oecophoridae, Lecithoceridae)
Two new species of mountain Tachydromia and Chersodromia (Diptera: Hybotidae), inhabiting a stony riverbed in the Julian Alps
Two new species of myxosporeans infecting Valamugil cunnesius in Visakhapatnam Harbour, east coast of India
Two new species of myxosporidia Davisia donecae sp. n. and Ceratomysca australis sp. n. from the horse mackerel of the south-eastern Atlantic
Two new species of myxosporidia Davisia donecae sp. n. and Ceratomyxa australis sp. n. from the horse mackerel of the south-eastern Atlantic
Two new species of myxosporidians from fishes of Chilka Lake: genus Sphaeromyxa Thelohan and genus Zschokkella Auerbach
Two new species of myxozoan, Thelohanellus caudatus n. sp. and Myxobolus serrata n. sp. from cultured carps
Two new species of nematode of the family Diphtherophoridae (Micoletzky, 1922) Clark, 1961
Two new species of nematode of the genus Epomidiostomum (Amidostomatidae) from water birds.
Two new species of nematodes (Drilonematidae) from the earthworm
Two new species of nematodes (Enoplida, Dorylaimidae) from the Caspian Sea
Two new species of nematodes (Nematoda, Tylanchorhynchidae) from Armenia SSR
Two new species of nematodes (Paraphelenchidae) with the description of their reproductive system anomaly
Two new species of nematodes (Trichostrongyloides) from the marsupial mole Notoryctes typhlops (Stirling)
Two new species of nematodes of the genus Ethmolaimus (Nematoda, Chromadoridae)
Two new species of nematodes of the genus Helicotylenchus Steiner, 1945 (Nematoda: Hoplolaimidae) from Tadzhikistan.
Two new species of nematodes of the genus Pararotylenchus (Nematoda) from conifers nurseries of the Amur region
Two new species of nematodes of the genus Xiphinema (Nematoda, Longidoridae) from the North Caucasus
Two new species of nematodes on Cuba.
Two new species of nepticulid moths (Lepidoptera, Nepticulidae), mining apple-tree leaves from Tajikistan
Two new species of nettastomid eels (Nettastomatidae, Anguilliformes) from submarine mountains of the south-eastern Pacific
Two new species of new genus Cucurbitermes of subfamily Nasutitermitinae from China (Isoptera: Termitidae)
Two new species of night monkeys, genus Aotus (Cebidae, Platyrrhini): a preliminary report on Aotus taxonomy
Two new species of nominate subgenus of the genus Rhopalum Stephens (Hymenoptera: Sphecidae) from China
Two new species of notodelphyid copepods, Doroixys bispinosa and Pythodelphys illgi, from the Gulf of California
Two new species of nudibranch mollusks from the Gulf of the Farallones and Cordell Bank National Marine Sanctuaries, central California
Two new species of nudibranchiate molluscs from the west coast of North America, with a revision of the family Cuthonidae
Two new species of oecophorid moths from China (Lepidoptera: Oecophoridae)
Two new species of oligochaetes of the genus Lumbricillus (Oligochaeta: Enchytraeidae) from the East Murman intertidal zone
Two new species of oonopid spiders from China
Two new species of oonopid spiders from China (Araneae: Oonopidae)
Two new species of ophidiasterid sea-stars from the vicinity of Diaoyudao, East China Sea
Two new species of orbatid mites (Acari) from Darjeeling, India
Two new species of orbatid mites from Shikine Islet
Two new species of oribatid mites (Acari) of the genus Hoplophthiracarus Jacot, from Darjeeling, India
Two new species of oribatid mites (Acari: Oribatei) from Kerala
Two new species of oribatid mites (Acari: Oribatida) from Tarama Island, south Japan
Two new species of oribatid mites (Acari: Oribatida) from Tarama Island, south Japan
Two new species of oribatid mites (Acariformes Oribatei)
Two new species of oribatid mites from Baekrockdam of Mt. Halla in Cheju-do, Korea
Two new species of oribatid mites from Jilin Province, China
Two new species of oribatid mites from Vietnam
Two new species of oribatid mites from Yunnan Province (Acari: Oribatida: Microtegeidae, Carabodidae)
Two new species of oribatid mites of economic importance from China (Acari: Oribatida)
Two new species of oribatid mites of the family Galumnidae from Okinawa Island
Two new species of oribatid mites of the family Mycobatidae (Acari: Oribatei) from Mongolia
Two new species of oribatids (Arachnida: Acarina) from south India
Two new species of orsilline Lygaeidae (Heteroptera) from the Hawaiian Islands
Two new species of orthocerid cephalopods from the Carboniferous Panching Limestone, West Malaysia
Two new species of parasitic Hymenoptera (Chalcidoidea, Eulophidae) from Armenia
Two new species of parasitic Myxosporidia from freshwater fish of Jiangxi Province
Two new species of parasitic copepods of the family Nanaspididae (Cyclopoida) from the oesophagus of Pacific sea-cucumbers
Two new species of parasitic leeches from freshwater fishes in China
Two new species of parrots (Aves: Psittacidae) from archeological sites in the Marquesas Islands
Two new species of phlaeothripids from Hengduan Mountains, China (Thysanoptera: Phlaeothripidae)
Two new species of phlebotomine sandflies found in Fujian Province, China. (Diptera: Psychodidae)
Two new species of phoretic deutonymphs (Acari, Astigmata) from Australian fleas
Two new species of phreatic harpacticoids from Iran (Crustacea: Copepoda)
Two new species of phytonematode Merlinius salechardicus nov. sp. (Tylenchida: Tylenchorhynchidae) and Aphelenchoides bimucronatus nov. sp. (Tylenchida: Aphelenchoididae) from the Arctic zone of the USSR.
Two new species of phytonematodes from the family Diphtherophoridae (Micoletzcy, 1922) Thorne 1935
Two new species of phytonematodes of the genus Hemicriconemoides from the coniferous arboreta of Amur district
Two new species of phytoseiid mites (Acari: Phytoseiidae) from the state of Sao Paulo, Brazil
Two new species of phytoseiid mites from Japan (Acarina: Phytoseiidae)
Two new species of pill beetles (Coleoptera: Byrrhidae) from Tibet
Two new species of pine tip moths in Yunnan, China. (Lepidoptera: Tortricidae)
Two new species of pipunculids (Diptera: Pipunculidae) from Ranikhet (Kumaon Hills - Uttar Pradesh) India
Two new species of planktonic Foraminifera from the Lower Pleistocene
Two new species of planktonic foraminifers from west Carpathian Paleogene
Two new species of plethodontid salamanders (genus Nototriton) from Mexico
Two new species of pleurolophocercous (parapleurolophocercous) cercariae from snails at Raipur
Two new species of poecilostomatoid Copepoda associated with razor clams (Bivalvia, Solenidae) in the Yellow Sea
Two new species of poison-dart frogs (Colostethus) from Colombia
Two new species of polychaetes from the sublittoral bottoms off Antofagasta, Northern Chile: Clymenella fauchaldi n. sp. (Maldanidae) and Mooreonuphis colosensis n. sp. (Onuphidae)
Two new species of prayine siphonophore (Calycophorae, Prayidae) collected by the submersibles Johnson-Sea-Link 1 and 2
Two new species of pselaphid beetles (Coleoptera) from the Kunashir Island
Two new species of pupal parasites of the genus Brachymeria Westwood (Chalcididae: Hymenoptera) on spotted bollworms in Karachi, Pakistan
Two new species of pygmy sunfishes (Elassomatidae, Elassoma) from the Carolinas
Two new species of quill mites of the genus Picobia (Acari: Prostigmata: Syringophilidae) from passerine birds of Poland
Two new species of rainbowfishes (Melanotaenia: Melanotaeniidae), from the Kikori River system, Papua New Guinea
Two new species of rheophilic water mites (Hydrachnellae: Arrenuridae) collected from the River Nile at Sohag, Upper Egypt
Two new species of rhodacarid mites from Egypt (Acari: Mesostigmata, Rhodacaridae)
Two new species of rhyncodine ciliates belonging to Enerthecoma and Holocoma from the gut of the fresh water snail, Melanoides tuberculatus
Two new species of sand burrowing amphipod crustaceans from Long Island Sound and the New York Bight (Amphipoda: Haustoriidae)
Two new species of sand mites with club-shaped sensillae (Acariformes: Trombiculidae)
Two new species of sandflies: Sergentomyia (Neophlebotomus) quanzhouensis sp. n. and wuyishanensis sp. n. from Fujian
Two new species of satyrines from Ecuador (Lepidoptera: Nymphalidae: Satyrinae)
Two new species of sawflies from China (Hymenoptera: Pamphiliidae, Cephalcinae, Tenthredinidae, Nematinae)
Two new species of scincid lizards from Santa Cruz and Duff Islands, Solomon Islands
Two new species of scorpions (Scorpiones, Buthidae) of the genus Paraorthochirus Lourenco & Vachon from Oman
Two new species of scuttle fly (Diptera, Phoridae) from Malham Tarn, North Yorkshire
Two new species of scuttle fly (Diptera: Phoridae) from Britain
Two new species of segestriid spiders from China (Araneae: Segestriidae)
Two new species of serpulids (Annelida, Polychaeta) from Sesoko Island, Okinawa
Two new species of skinks from mid-eastern Queensland rain forest
Two new species of skinks, genus Ctenotus (Reptilia, Lacertilia, Scincidae), from Cape York Peninsula, Queensland, Australia
Two new species of small meconematine tettigoniids (Orthoptera, Tettigoniidae, Meconematinae) from central Honshu, Japan
Two new species of social crab spiders of the genus Diaea from eastern Australia, their natural history and distribution
Two new species of social wasps (Hymenoptera, Vespidae) from Roraima, northern Brazil
Two new species of spider mites occurring in Japan (Acari, Tetranychidae)
Two new species of spider of the genus Neriene from Hubei, China (Araneae: Linyphiidae)
Two new species of spider of the genus Tharpyna Koch from India (family: Thomisidae)
Two new species of spiders of Linyphiidae (Araneae) from China
Two new species of spiders of the genus Atypus from China (Araneae: Atypidae)
Two new species of spiders of the genus Hersilia from China (Araneae: Hersiliidae)
Two new species of spiders of the genus Spermophora from China
Two new species of springtails (Collembola) from central Africa
Two new species of staphylinids of the genus Bledius (Col., Staphylinidae) from Central Asia
Two new species of stick insects from Xizang Autonomous Region (Phasmatodea: Phasmatidae, Heteronemiidae)
Two new species of striped blindsnakes
Two new species of subgenus Aspidapion Schils. under genus Apion Hbst. (Apionini: Apionidae: Curculionoidea)
Two new species of subgenus Calceorhopalum Tsuneki from China (Hymenoptera: Sphecidae)
Two new species of suckling lice (Anoplura: Hoplopleuridae) from Nigeria
Two new species of suctobelbid mites from China (Acari: Oribatida: Suctobelbidae)
Two new species of suctorians, Acineta satyanandani sp. nov. and Paracineta karunakarani sp. nov., epizoic on ostracods
Two new species of symbiotic bacteria in the cytoplasm of the ciliate Paramecium bursaria
Two new species of tardigrades from Short Mountain, Tennessee, U.S.A
Two new species of temnophyllids (Rugosa) from the Upper Givetian of Belgium
Two new species of tenebrionid beetles from China
Two new species of terebratulids from the Late Palaeocene of Abkhazia.
Two new species of termite genus Glyptotermes Froggatt, from Sunda Straits, Indonesian islands
Two new species of termites (Insecta, Isoptera) from western Brazilian Amazonia
Two new species of termites (Isoptera: Termitidae) from Yunnan, China
Two new species of termites from Zhejiang, China (Isoptera: Termitidae)
Two new species of terrestrial Isopoda (Crustacea, Oniscidea) from Ascension Island
Two new species of terrestrial Isopoda from southern Brazil. (Crustacea, Isopoda, Oniscidea)
Two new species of territorial oligochaetes from Hainan Island (Oligochaeta: Megascolecidae)
Two new species of tetraphyllidean cestodes in Himantura pacifica (Chondrichthyes: Myliobatiformes: Dasyatididae) from the northwest coast of Costa Rica
Two new species of the Anaplectoides virens group (Lepidoptera, Noctuidae, Noctuinae)
Two new species of the Anthomyiidae from Liaoning Province, China (Diptera: Anthomyiidae)
Two new species of the Anthomyza gracilis-group. (Diptera, Anthomyzidae) from Nepal
Two new species of the Australian planthopper genus Solonaima Kirkaldy (Hemiptera: Fulgoromorpha: Cixiidae)
Two new species of the Australian spider genus Missulena Walckenaer (Araneae: Actinopodidae)
Two new species of the Bruchidius halodendri group from Central Asia (Coleoptera: Bruchidae: Bruchinae)
Two new species of the Bruchidius halodendri group from Turkmenia (Coleoptera: Bruchidae: Bruchinae)
Two new species of the Chamobates Hull, 1916 genus (Oribatei, Chamobatidae) from the Ukraine
Two new species of the Chinese Euproctis (Lepidoptera: Lymantriidae)
Two new species of the Chinese crickets (Orthoptera: Grylloidea)
Two new species of the Coleophoridae (Lepidoptera) from the Far-East region of Russia, with records of a few others
Two new species of the Congrogadidae (Pisces: Perciformes) from the Indo-west Pacific
Two new species of the Copidognathus tricorneatus group (Arachnida: Acari: Halacaridae) from the Great Barrier Reef Marine Park
Two new species of the Drosophilidae from China (Diptera: Drosophilidae)
Two new species of the Eleutherodactylus conspicillatus group (Amphibia: Leptodactylidae) from the Cordillera Oriental of Colombia
Two new species of the Empis subgenus Lissempis Bezzi (Diptera: Empididae) from the Russian Far East
Two new species of the Ennominae (Geometridae) from Taiwan
Two new species of the Eriophyidae from China (Acari)
Two new species of the Hydromedusae from Xiamen Harbour and adjacent waters, Fujian Province, China
Two new species of the Japanese Clausiliidae from limestone region of Kyushu
Two new species of the Lower Cretaceous corbiculoids (Bivalvia) from Shikoku, Japan
Two new species of the Lymantriidae
Two new species of the Macrocheles carinatus group (Acari: Macrochelidae) from northern Japan
Two new species of the Mexican Strepsiptera in the collection of the Instituto de Biologia, Universidad Nacional Autonoma de Mexico (Notulae Strepsipterologicae-18)
Two new species of the Microcotylidae family from the lucianid fishes
Two new species of the Miridae (Heteroptera) from Japan and Taiwan
Two new species of the Nolinae (Noctuidae) from Taiwan
Two new species of the Pacific component of the Provenzanoi group of Pagurus (Decapoda; Anomura; Paguridae) and a key to the regional species
Two new species of the Platypus candezei Chapuis species-group (Coleoptera: Platypodidae) from Brunei Darussalam
Two new species of the Polychaeta from the South China Sea
Two new species of the Pyraustinae (Lepidoptera: Pyralidae) from Japan
Two new species of the Ranidae from China, with phylogenetic relationships of Hylarana (Sylvirana) nigrovittata group (Amphibia, Anura)
Two new species of the Rhabdochona Railliet, 916 (Rhabdochonidae) from a fresh water fish Cyprinion macrostomus Heckel, from Iraq
Two new species of the Rheocricotopus (R.) effusus group (Diptera, Chironomidae)
Two new species of the Scolopocryptops from Japan (Chilopoda: Cryptopidae)
Two new species of the Selenohori group (Coleoptera, Carabidae, Harpalini) from Asia
Two new species of the Siphonoecetes complex from the Arabian Gulf and Borneo (Crustacea: Amphipoda)
Two new species of the aglajid genus Melanochlamys (Gastropoda: Opisthobranchia)
Two new species of the amphipod genus Microdeutopus Costa from the Mediterranean Sea
Two new species of the amphipod genus Pseudoniphargus (Crustacea) from Cabrera (Balearic Islands)
Two new species of the ant genera Recurvidris Bolton and Kartidris Bolton (Hymenoptera: Formicidae: Myrmicinae) from southwestern China
Two new species of the ant genus Dolichoderus Lund (Hymenoptera: Formicidae) from Guangxi, China
Two new species of the ant genus Myrmecina (Insecta; Hymenoptera; Formicidae) from Japan and Taiwan
Two new species of the ant genus Prenolepis from Yunnan China (Hymenoptera: Formicidae)
Two new species of the ant genus Probolomyrmex (Hymenoptera, Formicidae) from Japan
Two new species of the ant subfamily Leptanillinae from Yunnan, China (Hymenoptera: Formicidae)
Two new species of the anthiine genus Lepidoperca from Australia and New Zealand
Two new species of the aquatic beetle genus Macrelmis Motschulsky from Venezuela (Coleoptera: Elmidae: Elminae)
Two new species of the braconid genus Microchelonus Szepl. (Hymenoptera, Braconidae) from the Caucasus
Two new species of the buprestid genus Aphanisticus Latreille (Coleoptera, Buprestidae) from Thailand
Two new species of the buprestid genus Sphenoptera Solier (Coleoptera, Buprestidae) from Middle Asia and Kazakhstan
Two new species of the cantharid beetles from Okinawa (Coleoptera, Cantharidae)
Two new species of the cestode Moniezia Blanchard, 1891
Two new species of the cheek-spine goby genus Asterropteryx (Perciformes : Gobiidae : Goblinae) from the western Pacific
Two new species of the chewing louse genus Gliricola Mjoberg (Phthiraptera: Gyropidae) from Peruvian rodents
Two new species of the cobitid genus Botia from the Lao Mekong Basin
Two new species of the cockroach genus Eurycotis Stal (Dictyoptera: Blattidae: Polyzosteriinae) from Cuba and Puerto Rico (West Indies)
Two new species of the commercial shrimp genus Periclimenaeus Borradaile, 1915, (Decapoda, Palaemonidae) from the Maldive Islands
Two new species of the cottid genus Artediellus from the western north Pacific Ocean and the Sea of Japan
Two new species of the cricket genus Eidmanacris and a new combination name for a third species (Orthoptera, Grylloidea, Phalangopsidae)
Two new species of the cricket genus Hapithus from Cuba (Orthoptera: Gryllidae)
Two new species of the deep-sea cardinalfish genus Epigonus (Perciformes, Apogonidae) from the Hawaiian Islands, with a key to the Hawaiian species
Two new species of the deep-sea crab genus Chaceon from the Pacific Ocean (Crustacea Decapoda Brachyura)
Two new species of the earthworm genus Balanteodrilus (Oligochaeta : Acanthodrilidae) from eastern Mexico
Two new species of the earthworm genus Balanteodrilus (Oligochaeta : Acanthodrilidae) from eastern Mexico.
Two new species of the earthworm genus Lavellodrilus (Oligochaeta, Acanthodrilini) from tropical Mexican rain forests
Two new species of the fam. Paracercopidae from the north-western Pacific
Two new species of the families Araneidae and Clubionidae (Arachnida, Araneae) from Taiwan
Two new species of the families Liphistiidae and Thomisidae (Araneae) from Ryukyu Islands, southwest Japan
Two new species of the family Amaurobiidae from China (Arachnida: Araneae)
Two new species of the family Brachychthoniidae (Acarina: Oribatei)
Two new species of the family Clausiliidae from China (Pulmonata: Stylommatophora)
Two new species of the family Cunaxidae (Acari: Prostigmata) from Poland
Two new species of the family Dicranophoridae (Rotifera, Ploima) from the littoral psammon, with notes on other brackish water rotifers in Denmark
Two new species of the family Dilaridae (Neuroptera) from Vietnam
Two new species of the family Dorvilleidae (Polychaeta) from the White and Barents Seas
Two new species of the family Eneopteridae from Yunnan, China (Orthoptera: Grylloidea, Eneopteridae)
Two new species of the family Eriophyidae (Acarina: Eriophyoidea)
Two new species of the family Eriophyidae from China (Acari: Eriophyoidea)
Two new species of the family Eviphididae and discovery of the genus Scamaphis in China (Acari: Mesostigmat )
Two new species of the family Gnaphosidae from China (Arachnida, Araneae)
Two new species of the family Histeridae (Coleoptera) from Ussuri region of the Far East of Russia with faunistic data
Two new species of the family Laelapidae (Acari: Gamasina)
Two new species of the family Laelapidae from Shennongjia of Hubei Province, China (Acari: Gamasina)
Two new species of the family Lecithochiriidae (Trematoda)
Two new species of the family Lucanidae (Coleoptera) from Indonesia
Two new species of the family Melandryidae from Indochina (Coleoptera, Melandryidae)
Two new species of the family Metrioppiidae from central Japan (Acari: Oribatida)
Two new species of the family Monhysteridae (Nematoda)
Two new species of the family Noctuidae
Two new species of the family Onychiuridae.
Two new species of the family Parholaspidai (Acari: Gamasina)
Two new species of the family Philodromidae from China (Arachnida: Araneae)
Two new species of the family Phytoseiidae from Egypt (Acari: Phytoseiidae)
Two new species of the family Pseudachorutidae from Mt. Jizu, western Yunnan, southwest China (Insecta: Collembola)
Two new species of the family Rhodacaridae (Acari: Mesostigmata) from Jilin, China
Two new species of the family Salticidae (Araneae) from China
Two new species of the family Salticidae from China (Arachnida: Araneae)
Two new species of the family Salticidae from China (Araneae)
Two new species of the family Serpulidae from the South China Sea
Two new species of the family Staphylinidae (Coleoptera) from Japan
Two new species of the family Stylopidae (Strepsiptera) parasitic on Polistes and Pachodynerus (Hymenoptera) from the Virgin Islands, West Indies
Two new species of the family Syringophilidae (Acari: Cheyletoidea) from passeriform birds collected in the Altai
Two new species of the family Theridiidae from China (Araneae: Theridiidae)
Two new species of the family Titanoecidae from Hunan Province (Arachnida: Araneae)
Two new species of the family Vaginicolidae from Tianjin
Two new species of the family Zerconidae from China (Acari: Mesostigmata)
Two new species of the family Zetomotrichidae (Acari: Oribatida) from Japan
Two new species of the family Zodariidae from Saudi Arabia (Arachnida: Araneae)
Two new species of the feather mites superfamily Analgoidea from the Antarctic birds
Two new species of the fishflies from south China (Megaloptera: Corydalidae)
Two new species of the freshwater crayfish Euastacus Clark (Decapoda: Parastacidae) from isolated high country of Queensland
Two new species of the frog genus Hylodes from Caparao, Minas Gerais, Brazil (Amphibia: Leptodactylidae)
Two new species of the genera Aboma and Acanthogobius from China
Two new species of the genera Acanthocyclops and Diacyclops (Crustacea, Copepoda) from Lake Baikal
Two new species of the genera Anelosimus and Achaearanea (Araneae: Theridiidae) from Singapore and Indonesia
Two new species of the genera Apenesia and Dissomphalus (Hymenoptera, Bethylidae) from Borneo
Two new species of the genera Ceruchus and Platycerus (Coleoptera, Lucanidae) from the Qingling Mountains in Shaanxi Province, central China
Two new species of the genera Dichrogaster and Zoophthorus from Spain (Hymenoptera, Ichneumonidae)
Two new species of the genera Falsonerdanus and Pseudonerdanus (Coleoptera, Oedemeridae) from northern Borneo, East Malaysia
Two new species of the genera Hypoaspis and Pseudoparasitus (Acari: Gamasina: Laelapidae)
Two new species of the genera Meta C.L. Koch and Neoscona Simon of the family Araneidae (Arachnida: Araneae) from coastal Andhra Pradesh, India
Two new species of the genera Microdrosophila and Drosophila (Drosophilidae) from Korea
Two new species of the genera Orthosia Ochsenheimer, 1816 and Simyra Ochsenheimer, 1816 from Turkey (Noctuidae, Lepidoptera)
Two new species of the genera Pisaura Simon and Tinus Cambridge (Araneae: Pisauridae) from India
Two new species of the genera Toschia and Aprifrontalia from China (Araneae: Linyphiidae: Erigoninae)
Two new species of the genus Acanthatrium and records of coexisting trematodes in Japanese bats
Two new species of the genus Acanthocolpus Luhe, 1906 (Digenea: Acanthocolpidae) from marine fisehes of Trivandrum, Kerala
Two new species of the genus Acasta (Cirripedia, Thoracica) from the south-western part of the Indian Ocean
Two new species of the genus Aceria from China (Acariformes: Eriophyidae)
Two new species of the genus Acmaeoderella Cobos (Coleoptera, Buprestidae) from south west Asia
Two new species of the genus Acrocercops Wallengren from China
Two new species of the genus Acropyga (Hymenoptera, Formicidae) from Taiwan and Japan
Two new species of the genus Addia from Taiwan (Coleoptera, Tenebrionidae)
Two new species of the genus Aelurillus Simon, 1884 from Pakistan and Sri Lanka (Araneae: Salticidae)
Two new species of the genus Afrotrombicula from Gabon (Acarina: Trombiculidae)
Two new species of the genus Agathidium (Coleoptera: Leiodidae) from Japan
Two new species of the genus Agistemus Summers from Malaysia (Acari, Stigmaeidae)
Two new species of the genus Allocreadium (Digenea, Allocreadiidae) from a freshwater fish in Nagano, central Japan
Two new species of the genus Allopezus (Coleoptera, Tenebrionidae, Cnodalonini)
Two new species of the genus Alopecosa from China (Araneae: Lycosidae)
Two new species of the genus Amblyseius Berlese (Acarina: Phytoseiidae)
Two new species of the genus Amblyseius Berlese. (Acari: Phytoseiidae)
Two new species of the genus Amblyseius from China (Acari: Phytoseiidae)
Two new species of the genus Amegilla from China (Apoidea: Anthophoridae)
Two new species of the genus Ameroseius from China (Acari: Ameroseiidae)
Two new species of the genus Ameroseius from Jilin Province, China (Acari: Ameroseiidae)
Two new species of the genus Amnesicoma Warren from Xizang, China (Lepidoptera: Geometridae: Larentiinae)
Two new species of the genus Amoebotaenia cestodes (Dilepididae) from Scolopax rusticola in Fujian, China
Two new species of the genus Ampharete (Polychaeta, Ampharetidae) from the north-western Pacific with discussion on the taxonomic significance of paleae in Ampharetinae
Two new species of the genus Amynthas from Guizhou (Haplotaxida: Megascolecidae)
Two new species of the genus Anagyrus Howard, 1896 (Hymenoptera: Encyrtidae) from China
Two new species of the genus Anchophthalmops Koch, 1956 from Kenya and Tanzania (Coleoptera : Tenebrionidae : Platynotina)
Two new species of the genus Ancistrocerus (Hymenoptera, Eumenidae) from Taiwan
Two new species of the genus Anicetus from China (Hymenoptera: Encyrtidae)
Two new species of the genus Anidiocerus (Hemiptera, Cicadellidae, Idiocerinae)
Two new species of the genus Anomala from southwest China (Coleoptera: Rutelidae)
Two new species of the genus Anonymus from New Zealand (Polycladida, Cotylea)
Two new species of the genus Anonyx (Amphipoda: Gammaridea: Lysianassoidea) from Onagawa Bay, northeastern Japan
Two new species of the genus Anophthalmus (Coleoptera: Carabidae: Trechini) from Slovenia
Two new species of the genus Anthaxia Eschsch. (Coleoptera, Buprestidae) from Armenia
Two new species of the genus Anthenoides (Echinodermata: Asteroidea) from southern China
Two new species of the genus Antipa (subgenus Tituboea) from Israel (Coleoptera: Chrysomelidae)
Two new species of the genus Aphodius Illiger (Coleoptera, Scarabaeidae) from rodent holes in European Russia and the Ukraine
Two new species of the genus Apoderus Ol. from India (Coleoptera: Attelabidae: Apoderinae: Apoderini)
Two new species of the genus Aprionus Kiffer from China (Diptera: Cecidomyiidae)
Two new species of the genus Arctornis (Lepidoptera: Lymantriidae)
Two new species of the genus Arctosa (Araneae: Lycosidae) from China
Two new species of the genus Argyrodes from China (Araneae: Theridiidae)
Two new species of the genus Asemiadalia (Coleoptera: Coccinellidae)
Two new species of the genus Aspidoras (Siluriformes: Callichthyidae) from central Brazil
Two new species of the genus Astrabe from Japan
Two new species of the genus Atkinsoniella (Homoptera: Cicadellidae)
Two new species of the genus Axenyllodes from Japan and China (Collembola: Pseudachorutidae)
Two new species of the genus Azana from China (Diptera: Mycetophilidae)
Two new species of the genus Bactrocera Macquart (Diptera, Tephritidae) from Yunnan, China
Two new species of the genus Baculum found from Mt. Tianmu, Zhejiang, China
Two new species of the genus Baetis Leach, 1815 (Ephemeroptera : Baetidae) from Cyprus
Two new species of the genus Bariria Siddiqi, 1959 frm Hyderabad (Andhra Pradesh)
Two new species of the genus Basiroides (Nematoda: Psilenchinae) from Pakistan and key to the species with some observations on Basiria graminophila
Two new species of the genus Bathylagichthys Kobyliansky (Bathylagidae, Salmoniformes) from the subpolar waters
Two new species of the genus Batracomorphus (Homoptera: Cicadelloidea: Iassidae)
Two new species of the genus Bechsteinia from Egypt (Prostigmata: Anystide)
Two new species of the genus Bembecia Hubner (Lepidoptera, Sesiidae) from Tadzhikistan and Turkmenistan
Two new species of the genus Bembicia Hubner, 1819 from Middle Asia (Lepidoptera, Sesiidae)
Two new species of the genus Bembidion Latreille, 1802 from China (Coleoptera: Carabidae)
Two new species of the genus Bifurcia (Araneae : Linyphiidae) from China
Two new species of the genus Boethus Foerster, 1869 from Africa. (Hymenoptera Ichneumonidae Tryphoninae)
Two new species of the genus Boettcherisca Rohdendorf 1937, with a taxonomic key to species of the genus (Diptera, Sarcophagidae)
Two new species of the genus Bothriothorax Ratzeburg, 1844 (Hymenoptera, Encyrtidae) from Mongolia
Two new species of the genus Bryoporus (Coleoptera, Staphylinidae) from Japan
Two new species of the genus Burmoniscus (Isopoda, Oniscidea, Philosciidae) from Ko Samui and Ko Pha Ngan, Thailand
Two new species of the genus Bushiella (Polychaeta, Spirorbidae)
Two new species of the genus Caecum (Gastropoda) from marine caves on Bermuda
Two new species of the genus Caenocryptus from China (Hymenoptera: Ichneumonidae)
Two new species of the genus Callynomes Mohnike (Coleoptera, Scarabaeidae, Cetoniinae) from the Philippines
Two new species of the genus Camptopterohelea Wirth & Hubert from southeast Asia (Diptera: Ceratopogonidae)
Two new species of the genus Caryanda Stal 1878 from Hubei Province, China (Orthoptera: Catantopidae)
Two new species of the genus Caryocolum from Spain (Lepidoptera: Gelechiidae)
Two new species of the genus Cedria (Hymenoptera, Braconidae) from Australia
Two new species of the genus Centistina Enderlein (Hymenoptera: Braconidae: Euphorinae) from Costa Rica
Two new species of the genus Cephalenchus (Goodey, 1962) Golden, 1971 with a key to species
Two new species of the genus Chamaesphecia Spul. (Sesiidae) from central and south east Europe
Two new species of the genus Chasmatonotus from Japan (Diptera, Chironomidae)
Two new species of the genus Cheiracanthium from China with notes on male spiders of two species (Araneae: Clubionidae)
Two new species of the genus Cheiroseius Berlese, 1916 (Acari: Ascidae) from the Afrotropical region
Two new species of the genus Cheiroseius Berlese, 1916 (Ascidae: Mesostigmata) from the Indian Thar Desert
Two new species of the genus Chiracanthium from China (Araneae: Clubionidae)
Two new species of the genus Chorebus (Haliday) from Spain (Hymenoptera, Braconidae)
Two new species of the genus Chorizopes O.P. Cambridge (Araneae: Araneidae) from India
Two new species of the genus Choroterpes from China (Ephemeroptera: Leptophlebiidae)
Two new species of the genus Circumoncobothrium Shinde, 1968 (Cestoda: Pseudophyllidea: Carus, 1863) from a fresh water fish at Khandesh (M.S.), India
Two new species of the genus Cleaveius Subrahmanian, 1927 (Acanthocephala: Micracanthorhynchinidae Yamaguti 1963)
Two new species of the genus Clubiona Latreille, 1804 (Araneae: Clubionidae) from Japan
Two new species of the genus Clubiona from Anhui, China (Araneae: Clubionidae)
Two new species of the genus Clunio (Diptera: Chironomidae)
Two new species of the genus Coelotes from Hunan province (Araneae, Amaurobiidae)
Two new species of the genus Coenosia (Diptera: Muscidae) from Mt. Fanjing of Guizhou, China
Two new species of the genus Copelatus Erichson, 1832, subgenus Papuadytes Balke, 1998 (Insecta: Coleoptera: Dytiscidae) from Papua New Guinea
Two new species of the genus Coquillettomyia Felt (Cecidomyiidae: Diptera) from India
Two new species of the genus Cordilura Fallen (Diptera, Scathophagidae) from Japan
Two new species of the genus Cornutrypeta Han and Wang (Diptera : Tephritidae) from China
Two new species of the genus Coscinida Simon, 1894 (Araneae; Theridiidae) from Korea
Two new species of the genus Cosmocercoides Wilkie, 1930 from a frog Rana cyanophlyctis from Nainital
Two new species of the genus Cotachena Moore (Lepidoptera, Crambidae, Pyraustinae) from Japan and Taiwan
Two new species of the genus Crenicichla Heckel, 1840 from the upper
Two new species of the genus Crenicichla Heckel, 1840 from the upper rio Uruguay drainage (Perciformes : Cichlidae)
Two new species of the genus Cryptobia from the freshwater fishes Mystus pelusius and Garra rufa in Baghdad, Iraq
Two new species of the genus Cucullanus (Nematoda: Cucullanidae) from Pakistan
Two new species of the genus Cucullanus Mueller 1777 from the marine fishes of Karachi coast
Two new species of the genus Cucullanus Mueller, 1777 from the marine fishes of Karachi coast
Two new species of the genus Curculio from the Ryukyus, Japan (Coleoptera, Curculionidae)
Two new species of the genus Cyanosesia Gorbunov & Arita, 1995 (Lepidoptera, Sesiidae) from the Oriental region
Two new species of the genus Cybaeus (Araneae: Cybaeidae) from the Chugoku district, Honshu Japan
Two new species of the genus Cybocephalus from China (Coleoptera: Cybocephalidae)
Two new species of the genus Cymindis (Coleoptera, Carabidae) from southern Russian Primorye Territory
Two new species of the genus Dactylethrella Fletcher (Lepidoptera, Gelechiidae) from Russian far east
Two new species of the genus Dasineura injurious to citrus flush (Diptera: Cecidomyiidae)
Two new species of the genus Dasysyrphus (Diptera: Syrphidae) from China
Two new species of the genus Davainea (Cestoda: Davaineidae) from Aurangabad. M.S. India
Two new species of the genus Decemtestis Yamaguti, 1934 (family: Opecoelidae Ozaki, 1925) from marine fishes of Puri, Orissa
Two new species of the genus Dichomeris Hubner from Thailand (Lepidoptera, Gelechiidae)
Two new species of the genus Dicyema (Mesozoa) from octopuses of Japan with notes on D. misakiense and D. acuticephalum
Two new species of the genus Didrepanephorus from South East Asia (Coleoptera, Scarabaeidae)
Two new species of the genus Dipchasphecia Capuse, 1973 (Lepidoptera, Sesiidae) from central Asia
Two new species of the genus Diptilomiopus (Acari: Diptilomiopidae) from south China
Two new species of the genus Dirodes Pascoe from India (Coleoptera: Curculionidae: Hylobiinae)
Two new species of the genus Discolaimus Cobb, 1913 (Nematoda: Dorylaimoidea) from India
Two new species of the genus Dolicheremaeus Jacot (Acari: Oribatei) from West Bengal, India
Two new species of the genus Dolicheremaeus from China (Acari: Oribatida, Otocepheidae)
Two new species of the genus Dooabia from Wallasia (Geometridae, G