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Research > Chapter 22040
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Two new species of Anurocephalus (Monogenea: Dactylogyridae) from marine fishes of the northern Gulf of Mexico
Two new species of Anyphops Benoit, 1968 and description of the male of A. amatolae (Lawrence, 1940) (Aranei: Selenopidae)
Two new species of Apanteles Foerster (Hymenoptera: Braconidae: Microgasterinae) from south China
Two new species of Apanteles Foerster from China (Hymenoptera: Braconidae)
Two new species of Apanteles Forster from China. (Hymenoptera: Braconidae, Microgasterinae)
Two new species of Aphelocheirus from the Iberian Peninsula (Heteroptera: Naucoridae)
Two new species of Aphis (Homoptera: Aphididae) from Holodiscus discolor in British Columbia and Oregon
Two new species of Apolymetis (Bivalvia: Tellinidae) from the Miocene of Mizoram, India
Two new species of Appendiculella (Meliolaceae) from Panama
Two new species of Apteranabropsis Gorochov from Japan (Orthoptera: Mimnermidae)
Two new species of Aradidae from Brasil (Hemiptera, Heteroptera)
Two new species of Arctiidae (Lepidoptera) from the Yukon Territory, Canada
Two new species of Arcypteridae from Inner Mongolia (Orthoptera: Acridoidea: Arcypteridae)
Two new species of Arcypteridae from Ningxia (Orthoptera: Acridoidea)
Two new species of Argyra Macquart (Diptera: Dolichopodidae) from Tropical Africa
Two new species of Armadilloniscus Uljanin, 1875 (Isopoda, Oniscidea, Scyphacidae) from Taiwan
Two new species of Ascarophis (Nematoda : Cystidicolidae) in marine fishes from Chile
Two new species of Asialeyrodes Corbett (Aleyrodidae: Homoptera) from India
Two new species of Asian Mythicomyia (Diptera: Bombyliidae)
Two new species of Asphondyliini (Diptera, Cecidomyiidae) from Turkmenistan
Two new species of Astacilla (Isopoda, Arcturidae) from the Catalan coast of Spain
Two new species of Astacilla from Straits of Gibraltar, with a key to Iberian and north African species (Crustacea, Isopoda, Arcturidae)
Two new species of Asteraceae-feeding Bucculatrix (Bucculatricidae) from California
Two new species of Astreopora (Cnidaria, Anthozoa, Scleractinia) from the mid-Pacific
Two new species of Ataenogera Kroeber from South America (Dipt., Therevidae)
Two new species of Atractotomus from southern Mexico (Heteroptera: Miridae: Phylinae)
Two new species of Atrichopogon (Diptera: Ceratopogonidae) from Guangxi, China
Two new species of Atrichopogon from Sichuan (Diptera: Ceratopogonidae)
Two new species of Atrocrates Koch, 1956 from South Africa (Coleoptera: Tenebrionidae: Platynotini)
Two new species of Attheyella (Copepoda: Harpacticoidea: Canthocamptidae) from bromeliads of the Serra da Jureia (Sao Paulo, Brazil)
Two new species of Augyles Schiodte from India (Coleoptera: Heteroceridae)
Two new species of Aulacidae from Zhejiang Province, China (Hymenoptera)
Two new species of Australian Bembix sand wasps, with notes on other species of the genus (Hymenoptera, Sphecidae)
Two new species of Austroaeschna Selys from Queensland, Australia (Odonata: Aeshnidae: Brachytroninae)
Two new species of Baculum from Mt. Jigong, Henan (Phasmatodea: Phasmatidae)
Two new species of Baculum from Sichuan, China (Phasmida: Phasmatidae)
Two new species of Baikal nematodes of the Enoplida order
Two new species of Balocha Distant (Idioceridae: Homoptera)
Two new species of Baryconus Forster (Hymenoptera: Scelionidae) with a key to Indian species
Two new species of Baryscapus Foerster from New York U.S.A. (Hymenoptera: Eulophidae: Tetrastichinae)
Two new species of Basiria Siddiqi, 1959 (Tylenchida) from Haryana, India
Two new species of Bathypalaemonella Balss (Crustacea, Decapoda, Campylonotidae) from the Australian north west shelf
Two new species of Batrachotrematidae Dollfus & Willians , 1966 (Trematoda: Digenea)
Two new species of Bauhinia (Fabaceae, Caesalpinioideae, Cercideae) from Southeastern Mexico and Mesoamerica
Two new species of Bdellidae (Acariformes) from Crimea and Middle Asia
Two new species of Beccariola Arrow from Celebes Island (Coleoptera: Endomychidae)
Two new species of Belytinae from Norway (Hymenoptera, Diapriidae)
Two new species of Benthodesmus (Trichiuridae, Osteichthyes) from the western tropical Pacific Ocean
Two new species of Betta (Teleostei: Osphronemidae) from the Kapuas Basin, Kalimantan Barat, Borneo
Two new species of Bezzia and renamed for two species of midges (Diptera: Ceratopogonidea )
Two new species of Bivalvia (Mollusca) from the east China Sea
Two new species of Bledius (Coleoptera, Staphylinidae) from Kazakhstan.
Two new species of Boleodorus Thorne, 1941 and male report of Neopsilenchus affinis
Two new species of Boliraritettix Gunther (Orthoptera : Tetrigoidea : Metrodoridae) from Guangxi, China
Two new species of Bolivaritettix Gunther from Guangxi (Tetrigoidea: Metrodoridae)
Two new species of Bombylius Linnaeus, 1758 (Diptera, Bombyliidae) from Turkey
Two new species of Boreotrophon (Gastropoda, Muricidae) from the northwestern Pacific Ocean
Two new species of Bothriothoracini (Hymenoptera: Encyrtidae) from India
Two new species of Botocudo from Trinidad, Tobago, and Grenada (Hemiptera: Rhyparochromidae: Antillocorini)
Two new species of Braconidae (Hymenoptera: Euphorinae, Braconinae) from Switzerland and The Netherlands
Two new species of Braconidae of the subfamily Cheloninae (Hymenoptera) from the protected territories of the Lithuanian SSR
Two new species of Bradybaenus Dejean, 1829 from Africa (Coleoptera: Carabidae: Harpalinae)
Two new species of Bradyidius with notes on B. armatus Giesbrecht (Crustacea, Copepoda: Aetideidae)
Two new species of Brahmaea (Lepidoptera: Brahmaeidae) from China
Two new species of Brahmaeidae from China (Lepidoptera: Brahmaeidae)
Two new species of Branchiomma (Sabellidae) with redescriptions of closely related species and comments on Pseudobranchiomma and Sabellastarte
Two new species of Bryconamericus Eigenmann (Characiformes: Characidae) from southern Brazil
Two new species of Caccoleptus from Brazil (Coleoptera: Dermestidae, Megatomini) with list of known species
Two new species of Caenidae (Ephemeroptera) from Sri Lanka
Two new species of Calepitrimerus Keifer (Acari: Eriophyidae) from Greece
Two new species of Caligus Mueller, 1785 (Copepoda: Siphonostomatoida: Caligidae) parasitic on Xenomelaniris brasiliensis (Quoy & Gaimard, 1824) (Osteichthyes: Atherinidae) from the costal zone of the State of Rio de Janeiro, Brazil
Two new species of Callicera Panzer, 1809 (Diptera, Syrphidae) in the fauna of the USSR
Two new species of Callichromatini from Sarawak, south-western Borneo (Coleoptera: Cerambycidae)
Two new species of Callogobius from Indo-Pacific waters (Teleostei: Gobiidae)
Two new species of Campodeidae from Xinjiang (Apterygota: Diplura)
Two new species of Campsicnemus Haliday (Diptera: Dolichopodidae) from Tropical Africa
Two new species of Cancellariidae (Gastropoda: Neogastropoda) from Brazil
Two new species of Capitellidae (Annelida: Polychaeta) from Hokkaido, northern Japan
Two new species of Caprella (Crustacea: Amphipoda: Caprellidea) collected from sandy bottoms in the Strait of Gibraltar
Two new species of Caprinidae from the Bayburt area (eastern Black Sea, Turkey)
Two new species of Cardiaspina Crawford (Hemiptera: Psyllidae) from Western Australia and Tasmania
Two new species of Cardiodectes Wilson (Copepoda: Siphonostomatoida)
Two new species of Caribbean psocids (Psocoptera, Trogiidae, Lachesillidae)
Two new species of Caridina from Guizhou, China (Crustacea: Decapoda)
Two new species of Carsula Stal from Yunnan, China (Orthoptera: Acrididae, Catantopinae)
Two new species of Cassida Linnaeus from southern India (Coleoptera: Chrysomelidae: Cassidinae)
Two new species of Cassida Linnaeus from the Oriental region (Coleoptera: Chrysomelidae: Cassidinae)
Two new species of Catantopidae from the Hengduan Mountains Region (Orthoptera: Acridoidea)
Two new species of Caucasian limoniid flies from the subfamily Eriopterinae (Diptera, Limoniidae)
Two new species of Cecidomyiidae (Diptera) from honeylocust, Gleditsia triacanthos L. (fabaceae), in eastern United States
Two new species of Central American Lagocheirus Dejean (Coleoptera: Cerambycidae: Lamiinae)
Two new species of Centrocypris Vavra, 1895 (Crustacea: Ostracoda) from Punjab, India
Two new species of Centrolenella (Anura: Centrolenidae) from northwestern Peru
Two new species of Centrolenella from Bolivia (Anura: Centrolenidae)
Two new species of Centrolenella, with a brief review of the genus in Peru and Bolivia
Two new species of Centroptella (Ephemeroptera, Baetidae) from Vietnam with a description of adult stages of the genus
Two new species of Cephalobellus Cobb 1920 (Thelastomatidae: Nematoda) from coleopteran larvae from India
Two new species of Cerambycidae (Coleoptera) from the Nansei Islands, southwest Japan
Two new species of Cerambycidae (Coleoptera) from the state of Chiapas, Mexico
Two new species of Cerambycidae from China (Coleoptera)
Two new species of Cerambycidae from the Philippines (Coleoptera)
Two new species of Cerapus from Samoa and Fiji (Crustacea: Amphipoda: Ischyroceridae)
Two new species of Cerastium (Caryophyllaceae) from the Equatorial Andes
Two new species of Ceratonereis (Polychaeta: Nereididae) from estuarine areas of New South Wales, Australia
Two new species of Ceratophysella (Collembola: Hypogastruridae) from Thailand
Two new species of Cerberothrombium
Two new species of Cerceis and Dynoides from a sabellid reef at Sri Lanka (Crustacea: Isopoda: Sphaeromatidae)
Two new species of Cercolophia Vanzolini, 1992 from the state of Mato Grosso, western Brazil (Reptilia, Amphisbaenia, Amphisbaenidae)
Two new species of Cercyon Leach, 1817 from China (Coleoptera: Hydrophilidae)
Two new species of Cerioxynus (Copepoda: Poecilostomatoida) parasitic in corals (Scleractinia: Faviidae) in the south Pacific
Two new species of Chaetopterygini (Trichoptera, Limnephilidae) from north-eastern Turkey
Two new species of Chalybeothemis from Malaysia, with a redefinition of the genus (Odonata : Libellulidae)
Two new species of Charidotis Boheman from Ecuador and Brazil (Coleoptera: Chrysomelidae: Cassidinae)
Two new species of Cheletophyes Oudemans 1914 (Prostigmata: Cheyletidae) from the nest of a carpenter bee in Malaysia
Two new species of Chelonus from Shaanxi province (Hymenoptera: Braconidae)
Two new species of Cheyletus Latreille, 1796 (Acari, Cheyletidae, Prostigmata) from gerbils
Two new species of Chicoreus subgenus Siratus (Gastropoda: Muricidae) from northeastern Brazil
Two new species of Chimaericola Brinkmann (Monogenea: Chimaericolidae) from Hydrolagus spp. (Chimaeriformes: Chimaeridae) in the Pacific
Two new species of Chinese Lymantriidae (Lepidoptera)
Two new species of Chinese Majidae (Crustacea: Brachyura)
Two new species of Chinese Pandemis Hubner
Two new species of Chinese tachinid flies (Diptera: Tachinidae)
Two new species of Chionaspis (Homoptera: Coccoidea: Diaspididae) from North America
Two new species of Chironomidae from Liaoning Province, China (Diptera: Chironomidae)
Two new species of Chloroperlidae (Plecoptera) from California
Two new species of Chlorophthalmus (Osteichthyes, Myctophiformes, Chlorophthalmidae) from submarine mountain ridges in the south eastern part of the Pacific Ocean
Two new species of Chloropidae (Diptera) from Middle Asia
Two new species of Chorebus (Hymenoptera: Braconidae) from Spain
Two new species of Chorthippus (Orthoptera : Arcypteridae) from Daxueshan, western part of Sichuan
Two new species of Chorthippus (Orthoptera: Acrypteridae) from Shanxi Province
Two new species of Chorthippus (Orthoptera: Arcypteridae) from Da Hinggan Mountains, northeast China
Two new species of Chorthippus Fieber from Helanshan (Acridoidea: Arcypteridae)
Two new species of Chorthippus from Shanxi Province (Orthoptera: Arcypteridae)
Two new species of Chorthippus from north of Shanxi Province (Orthoptera: Arcypteridae)
Two new species of Chromodorididae (Nudibranchia), one newly recorded and one newly established, from middle Japan
Two new species of Chrysacris (Orthoptera: Acridoidea)
Two new species of Chrysomelidae (Coleoptera) from Korea
Two new species of Chrysosoma (Diptera, Dolichopodidae) from China
Two new species of Chthonerpeton (Amphibia: Gymnophiona: Typhlonectidae) from Brazil
Two new species of Chthoniidae (Arachnida: Pseudoscorpiones) from Korea
Two new species of Cicadellidae from Mt. Jigong (Homoptera: Cicadellidae)
Two new species of Cicadula China (Hemiptera: Euscelidae) from west Africa
Two new species of Ciliometra Polhemus (Hem., Gerridae) from Papua New Guinea
Two new species of Cirrospilus (Hymenoptera, Eulophidae)
Two new species of Cisaris Townes from Japan and Formosa (Hymenoptera: Ichneumonidae)
Two new species of Cixius from California (Homoptera: Fulgoroidea: Cixiidae), with a revised key to the species of the genus
Two new species of Clausiliidae from Okushiri Island, Hokkaido and central Honshu, Japan
Two new species of Cleptes from Thailand and Formosa (Hymenoptera, Chrysididae)
Two new species of Cliona (Porifera, Demospongiae) boring the scleraxis of Corallium elatius from the western Pacific
Two new species of Clytrinae (Coleoptera: Chrysomelidae) from Brazil and Peru
Two new species of Cnemaspis Strauch, 1887 (Squamata: Gekkonidae) from the Seribuat Archipelago, Pahang and Johor States, West Malaysia
Two new species of Cnephia from China (Diptera: Simuliidae)
Two new species of Cnesterodon Garman, 1895 (Cyprinodontiformes: Poeciliidae) from the Upper Rio Parana drainage
Two new species of Coccidia (Apicomplexa: Eimeriidae) from Madagascar gekkonids
Two new species of Coccidia (Apicomplexa: Eimeriidae) from the bearded false chameleon Chamaeleolis barbatus (Sauria: Polychridae) from Cinco Pesos, Pinar del Rio, Cuba
Two new species of Coccidia (Apicomplexa: Eimeriorina) from Peruvian reptiles
Two new species of Coccus Linnaeus (Homoptera: Coccidae) from India
Two new species of Coeligetes Jacoby from Malaysia (Coleoptera, Chrysomelidae, Galerucinae)
Two new species of Coenosia albicornis group from Sichuan, China (Diptera: Muscidae)
Two new species of Collembola (Arthropleona: Neanuridae: Pseudachorutidae) from Shanghai, China
Two new species of Collembola collected from sugarcane fields, district Bijnor, Uttar Pradesh (India)
Two new species of Collembola from cultivated soils of Czechoslovakia
Two new species of Conchostraca (Crustacea: Branchiopoda) from Iraq
Two new species of Condylostylus bigot from China (Diptera : Dolichopodidae)
Two new species of Coniceromyia (Diptera: Phoridae) from South America
Two new species of Coniopteryx for Britain
Two new species of Conoesucus Mosely from Tasmania (Trichoptera: Conoesucidae)
Two new species of Conophyma Zub. from Xinjiang (Acridoidea: Catantopidae)
Two new species of Conus from New Caledonia: Conus boucheti sp. nov. and Conus kanakinus sp. nov. (Neogastropoda: Conidae)
Two new species of Coomansinema Ahmad & Jairajpuri (Nematoda: Dorylaimida) from Malnad, Karnataka, India
Two new species of Copelatus Erichson, (Insecta: Coleoptera: Dytiscidae) from India
Two new species of Copepoda (Crustacea) parasitic on marine fishes
Two new species of Copepoda Harpacticoida from east Serbia (Balkan peninsula): Parastenocaris serbica sp. n. and Bryocamptus (R.) borus sp. n
Two new species of Copepoda associated with the basket star Astroboa nuda (Ophiuroidea) in the Moluccas
Two new species of Copepoda from White Island, Antarctica
Two new species of Copepoda parasitic on polynoid polychaetes
Two new species of Copidognathus (Halacaridae: Acari) from Kerala
Two new species of Coptacra Stal from China (Orthoptera: Acridoidea: Catantopidae)
Two new species of Coquillettomyia
Two new species of Coronigoniella Young from Brazil with taxonomic and distributional notes on the genus (Hemiptera: Cicadellidae: Cicadellinae)
Two new species of Corticaria (Col.: Lathridiidae) from the Canary Islands
Two new species of Corticarina from coastal California (Coleoptera: Lathridiidae: Corticariini) with notes on J.L. LeConte types
Two new species of Corydalidae (Megaloptera)
Two new species of Costa Rican cichlids described
Two new species of Cotesia from India (Hymenoptera: Braconidae)
Two new species of Craterophorus Lamb (Diptera: Dolichopodidae) from Indian Ocean islands
Two new species of Cratospila Foerster (Hymenoptera, Braconidae, Alysiinae)
Two new species of Crawfordia Pierce from South America, (Strepsiptera: Stylopidae)
Two new species of Crossocerus found in Japan (Sphecoidea Crabronidae)
Two new species of Cryptella (Gastropoda: Parmacellidae) from Lanzarote and Alegranza, Canary Islands
Two new species of Cryptocephalus from Israel (Coleoptera: Chrysomelidae)
Two new species of Cryptorhopalum (Coleoptera: Dermestidae) from the Virgin Islands
Two new species of Ctenostomata (Bryozoa) from the Norwegian Sea
Two new species of Cubrasa from hispaniola (Hemiptera : Cicadellidae; Cicadellinae)
Two new species of Culicoides of the piliferus group (Diptera: Ceratopogonidae) from the eastern United States
Two new species of Curtara Delong & Freytag (Homoptera: Cicadellidae: Gyponinae) from tropical South America
Two new species of Cybocephalidae (Coleoptera) from Guangdong, China
Two new species of Cybocephalidae (Coleoptera) from northwest China
Two new species of Cybocephalidae from Gansu Province of China (Coleoptera: Cybocephalidae)
Two new species of Cyclocoelidae - Hyptiasmus sichuanensis sp. nov. and Hyptiasmus chengduensis sp. nov
Two new species of Cyclogastrella Bukowskij from Kazakhstan and North America (Hymenoptera, Chalcidoidea, Pteromalidae)
Two new species of Cyclotoma Mulsant from India and Burma (Coleoptera: Endomychidae)
Two new species of Cylindromyia Meigen (Diptera, Tachinidae), with a review of the eastern Palaearctic species of the genus
Two new species of Cynolebias (Cyprinodontiformes: Rivulidae) from the Sao Francisco basin, Brazil, with notes on phylogeny and biogeography of annual fishes
Two new species of Cyrioctea from southern Africa with a note on sexual dimorphism in the genus (Araneae, Zodariidae)
Two new species of Cyrtodactylus (Reptilia: Squamata: Gekkonidae) from Thailand
Two new species of Cyrtodactylus (Squamata: Gekkonidae) from Myanmar
Two new species of Cyrtonota Chevrolat (Coleoptera, Chrysomelidae, Cassidinae)
Two new species of Cyrtopholis from Cuba (Araneida: Theraphosidade : Theraphosinae)
Two new species of Dactulogyrus (Monogenea, Trematoda) from Sinibrama wui typus (Rend.) and S. w. polylepis Yih et Woo
Two new species of Dactylispa Weise (Coleoptera: Hispidae) from China
Two new species of Dactylogyridae (Monogenea) from the silver redhorse, Moxostoma anisurum
Two new species of Dactylogyrus (Monogenea, Dactylogyridae) from Saurogobia dabryi Bleeker
Two new species of Dactylogyrus from Shandong, China (Dactylogyroidea: Dactylogyridae)
Two new species of Dactylogyrus parasitizing on gills of Procypris merus Lin
Two new species of Dacus Fabricius (Diptera: Tephritidae) from India
Two new species of Damaeus (Acari: Oribatida) from Mt Wuyi, Fujian Province, China
Two new species of Dapsa Latreille from Nepal and India (Coleoptera: Endomychidae)
Two new species of Dasyhelea (Diptera: Ceratopogonidae) from Sichuan, China
Two new species of Dasyhelea (Diptera: Ceratopogonidae) from Tianshan Mountain, Xinjiang, China
Two new species of Dasyhelea from Kunming, Yunnan Province, China (Diptera: Ceratopogonidae)
Two new species of Decapoda (Crustacea) from the Upper Cretaceous Izumi Group, Japan
Two new species of Decuanellus Osella from the Virgin Islands (Coleoptera: Curculionidae: Cossoninae)
Two new species of Deinopsini from the Afrotropical and Nearctic regions, with notes on two other species of this tribe (Coleoptera, Staphylinidae)
Two new species of Deinopteroloma Jansson, 1946 from China. (Coleoptera: Staphylinidae: Omaliinae)
Two new species of Delma (Lacertilia: Pygopodidae) from northeastern Queensland and a note on the status of the genus Aclys
Two new species of Demodex (Acari: Demodicidae) from the Meibomian glands of the tropical Old World bat, Eonycteris spelaea (Chiroptera)
Two new species of Demonax (Sabellidae: Polychaeta) from Liverpool Bay
Two new species of Dendrocephalus (Anostraca: Thamnocephalidae) from Venezuela
Two new species of Dendroxea Griessinger (Porifera: Demospongiae) from the Mediterranean Sea
Two new species of Deuterosminthurus (Bourletiellidae), epiphytic Collembola from the Neotropical Region with a key for the American species
Two new species of Diamesa Mg. (Diptera, Chironomidae) of the eastern Palaearctic
Two new species of Diaphanosoma (Sididae: Cladocera) from freshwater bodies of north Andhra, India
Two new species of Dichomeris (Lepidoptera, Gelechiidae) from Taiwan
Two new species of Dicranocentrus from Puerto Rico and the Dominican Republic (Collembola: Entomobryidae)
Two new species of Dicranomyia Stephens, 1829, with notes on related species (Diptera, Limoniidae)
Two new species of Dicranota (Paradicranota), related to D. (P.) landrocki Czizek, 1931 (Diptera, Pediciidae)
Two new species of Dicronychus Burlle (Cardiophorini: Elateridae)
Two new species of Dicyphini from Korea (Heteroptera: Miridae)
Two new species of Didymium (Myxomycetes) from Spanish territories
Two new species of Diestrammena from southern Japan (Orthoptera: Rhapidophoridae: Aemodogryllinae)
Two new species of Dikoleps (Gastropoda, Skeneidae) from the Mediterranean coast of Spain
Two new species of Diomea Walker (Lepidoptera, Noctuidae) from Japan, Taiwan and Myanmar
Two new species of Diphascon (Eutardigrada) from New South Wales, Australia
Two new species of Diplocentrus (Scorpiones: Diplocentridae) from Mexico
Two new species of Diplommatina from Thailand (Prosobranchia: Diplommatinidae)
Two new species of Diptacus (Acari: Diptilomiopidae) from China
Two new species of Discocriconemella de Grisse & Loof, 1965 from Mexico (Criconematoidea: Nematoda)
Two new species of Discomorpha Chevrolat, 1837 from Brazil (Coleoptera: Chrysomelidae: Cassidinae)
Two new species of Dolichopodidae (Diptera) from north China
Two new species of Dolichopus Latreille (Diptera: Dolichopodidae) from Illinois
Two new species of Doloclanes Banks from Sulawesi, with notes on the distribution of the genus
Two new species of Doridicola (Copepoda : Cyclopoida : Rhynchomolgidae) associated with opisthobranch mollusks from Korea
Two new species of Doridicola (Copepoda : Cyclopoida : Rhynchomolgidae) associated with opisthobranch mollusks from Korea
Two new species of Dorylaimida (Nematoda) from Italian alps
Two new species of Dorylaimida (Nematoda) from Kashmir Valley, India
Two new species of Dorylaimida associated with pulse crops from Rohilkhand Division Uttar Pradesh
Two new species of Dorylaimoidea (Nematoda: Dorylaimida) from Gaa, India
Two new species of Doryphoribius (Eutardigrada, Hypsibiidae) from North America
Two new species of Drepanidae (Lepidoptera) from Wanmulin Natural Protection Area in Fujian Province
Two new species of Drosophila Fallen 1823 associated with flowers in Sikkim, India. (Insecta: Diptera: Drosophilidae)
Two new species of Drosophila belonging to the canalinea group (Diptera, Drosophilidae) FT Duas novas especies de Drosophila do grupo canalinea (Diptera, Drosophilidae)
Two new species of Drosophilidae (Diptera) from central Europe
Two new species of Dryinidae from Gutianshan Mts., Zhejiang (Hymenoptera: Chrysidoidea)
Two new species of Duolandrevus from Sumatra (Orthoptera: Gryllidae: Landrevinae)
Two new species of Dyschiriini (Coleoptera, Carabidae) from Africa and South America
Two new species of Dytiscidae (Coleoptera) from Sri Lanka
Two new species of Ecdyonurus Eaton of lateralis (Curt.) group (Ephemeroptera, Heptageniidae) from the Crimea and western Caucasus
Two new species of Ecuadorian Eleutherodactylus (Leptodactylidae) of the E. crucifer assembly
Two new species of Eimeria from freshwater fishes in Liaoning, China (Eucoccida: Eimeriidae)
Two new species of Eimeria from the Chiroptera (Vespertilionidae) in Kazakstan
Two new species of Eisothistos and Anthomuda from coral reefs at Moorea and Bora Bora, Society Islands (Isopoda, Anthuridae: Hyssuridae, Paranthuridae)
Two new species of Elampus (Hymenoptera: Chrysididae) from Puerto Rico and Cuba with notes on Elampus viridis Cresson
Two new species of Elasmus Westwood, 1833 from India (Insecta, Hymenoptera, Chalcidoidea: Elasmidae)
Two new species of Eleodes (Coleoptera: Tenebrionidae) from Mexican caves
Two new species of Eleutherodactylus (Amphibia, Anura, Leptodactylidae) from Hispaniola
Two new species of Eleutherodactylus (Amphibia: Anura: Leptodactylidae) from Bolivia
Two new species of Eleutherodactylus (Amphibia: Leptodactylidae) from the lowlands and lower cloud forests of western Ecuador
Two new species of Eleutherodactylus (Anura: Leptodactylidae) from the Peruvian Andes
Two new species of Eleutherodactylus from remnant cloud forest in Haiti (Anura: Leptodactylidae)
Two new species of Eleutherodactylus from southwestern Colombia and the proposal of a new species group (Amphibia: Leptodactylidae)
Two new species of Eleutherodactylus from western Colombia (Amphibia: Anura: Leptodactylidae)
Two new species of Emersoniella (Mallophaga: Philopteridae) from New Guinea kingfishers
Two new species of Emesinae from Western Ghats (Heteroptera: Reduviidae: Harpactorinae)
Two new species of Empis s. str. (Diptera, Empididae) from central Europe
Two new species of Enclisis Townes from India (Hymenoptera: Ichneumonidae)
Two new species of Encyrtidae (Hymenoptera: Chalcidoidea) from Bangladesh attacking Pulvinaria psidii Maskell (Homoptera: Coccidae) on Guava
Two new species of Encyrtidae (Hymenoptera: Chalcidoidea) from Bihar, India
Two new species of Enidae (Mollusca: Gastropoda: Pupillacea) from Turkey
Two new species of Ephemera from south India (Ephemeroptera: Ephemeridae)
Two new species of Epiclerus from the New World (Hymenoptera: Chalcidoidea, Tetracampidae)
Two new species of Epicrius (Acarina, Epicriidae) collected by driven traps in Japan
Two new species of Episcaphium Achard (Coleoptera, Staphylinidae, Scaphidiinae)
Two new species of Epitheca from the Lower Messinian of central Italy (Odonata, Corduliidae)
Two new species of Epsilonema from south Indopacific (Nemata, Epsilonematidae)
Two new species of Eragrostis and Brachiaria (Poaceae) from Tanzania
Two new species of Ergasilidae (Copepoda: Poecilostomatoida) parasitic on Mugil cephalus from southern Africa
Two new species of Ergasilidae (parasitic Copepoda) from China
Two new species of Ergasilus (Copepoda: Cyclopoida) from the gills of two Iraqi freshwater fishes
Two new species of Ericydnus Walker genus (Hymenoptera, Encyrtidae), which are parasites of mealy bug (Homoptera, Pseudococcidae)
Two new species of Eriophyidae on Forsythia suspensa (Thunb.) Vahl in Germany
Two new species of Erythraeidae (Acari: Prostigmata) asosociated with the spruce budworm, Choristoneura fumiferana (Clemens) (Lepidoptera: Tortricidae), in Maine
Two new species of Esenbeckia (Diptera: Tabanidae) from Mexico
Two new species of Etamphidelus Andrassy, 1977 (Nematoda: Alaimidae) from Tierra del Fuego (Argentina)
Two new species of Etheostoma (Osteichthyes: Percidae) from central Coahuila, northern Mexico
Two new species of Euchorthippus Tarb. from Shanxi Province (Orthoptera: Acrypteridae)
Two new species of Eucosma Hubner (Tortricidae) from Texas
Two new species of Eudactylina van Beneden, 1853 (Copepoda: Eudactylinidae) and a new record of E. acanthii A. Scott, 1901, from Chilean waters
Two new species of Eugenysa Chevrolat, 1837 from Ecuador and Peru (Coleoptera: Chrysomelidae: Cassidinae)
Two new species of Euglena found in two alpine water pools. Light and electron microscopic observations
Two new species of Eulophidae (Hymenoptera: Chalcidoidea) from Andaman Islands
Two new species of Eumegachile Friese from India (Insecta, Hymenoptera, Apoidea: Megachilidae)
Two new species of Eupholidoptera Maran (Orthoptera, Tettigoniidae): E. tasheliensis n. sp. and E. femorata n. sp
Two new species of Euphumosia from Papua New Guinea (Diptera: Calliphoridae)
Two new species of European Pteromalidae (Hym., Chalcidoidea)
Two new species of Eurycercus (Bullatifrons) from eastern North America (Chydoridae, Cladocera). Taxonomy, ontogeny and biology
Two new species of Eurydema Laporte from the western part of Sichuan, China (Heteroptera: Pentatomidae)
Two new species of Eusimulium from Guizhou Province, China (Diptera: Simuliidae)
Two new species of Euthalia (Lepidoptera, Nymphalidae) from northern Laos and northern Vietnam
Two new species of Euxesta Loew (Diptera; Otitidae)
Two new species of Eviphidinae from China (Acari: Eviphididae)
Two new species of Exampithoe Barnard, 1925, subgenus Melanesius Ledoyer, 1984, from southern Australia (Crustacea: Amphipoda: Ampithoidae)
Two new species of Exogone and Sphaerosyllis (Polychaeta, Syllidae) from the Huanghai Sea
Two new species of Falcaustra and comments on helminths of Norops tropidolepis (Sauria: Polychrotidae) from Costa Rica
Two new species of Faramea (Rubiaceae, Coussareeae) from Eastern Brazil
Two new species of Faramea (Rubiaceae, Coussareeae) from eastern Brazil
Two new species of Farrodes from continental South America with comments on the distribution of faunal components in Argentina (Ephemeroptera: Leptophlebiidae)
Two new species of Favartia from the west Pacific Ocean (Gastropoda: Muricidae)
Two new species of Filenchus and (Aglenchus Andrassy, 1954) Meyl, 1961 (Nematoda: Tylenchidae)
Two new species of Fissurellidae (Mollusca: Archaeogastropoda)
Two new species of Flabellinidae (Opisthobranchia: Aeolidacea) from Baja California
Two new species of Foraminiferida from Upper Santonian deposits of south east Byelorussia.
Two new species of Formosatettix Tinkham from Dabieshan region (Tetrigidae: Tetriginae)
Two new species of Formosatettix Tinkham from Guangxi, China (Orthoptera: Tetrigidae)
Two new species of Fridericia (Enchytraeidae, Oligochaeta) from Changbaishan Mountain, Jilin Province, China
Two new species of Fusininae from Somalia
Two new species of Gahrliepia from Yunnan Province (Acarina: Trombiculidae)
Two new species of Galerucinae from Sichuan and Yunnan Provinces (Coleoptera: Chrysomelidae)
Two new species of Gamasoidea from Qinghai and Gansu
Two new species of Gargamella (Mollusca, Nudibranchia) from South Africa
Two new species of Gargara flavolineata species group (Auchenorrhyncha: Homoptera: Membracidae: Centrotinae) attacking foeder crops from NWFP, Pakistan and their cladistic relationships
Two new species of Garra (Teleostei-Cyprinidae) from the Arabian Peninsula
Two new species of Gastromyzon (Teleostei: Balitoridae) from the Kuamut headwaters, Kinabatangan Basin, Sabah, Malaysia
Two new species of Gastropteron (Gastropoda: Opisthobranchia) from southern Africa
Two new species of Gastrosaccus (Crustacea Mysidacea) from sandy beaches in Transkei
Two new species of Geophagus (Teleostei: Cichlidae) from the Rio Orinoco drainage in Venezuela
Two new species of Gigantione Kossmann (Isopoda: Epicaridea: Bopyridae) from the western north Atlantic
Two new species of Giulianium Moore from the Pacific coasts of Alaska and California (Coleoptera: Staphylinidae: Omaliinae)
Two new species of Glabridorsum Townes from Japan (Hymenoptera, Ichneumonidae)
Two new species of Glycaspis (Homoptera: Psylloidea) from tropical Queensland, with notes on the genus
Two new species of Glycaspis (Homoptera: Spondyliaspididae) from potentially endangered Eucalyptus species, and one from E. stricta
Two new species of Glyphipterix Hubner (Lepidoptera, Glyphipterigidae) from Thailand
Two new species of Gnathia Leach from coral reefs at Moorea, Society Islands, with redescription of Gnathia margaritarum Monad, 1926 from Panama Pacific (Isopoda: Cymothoidea: Gnathidae)
Two new species of Gonioctena (Brachyphytodecta) Chevrolat (Coleoptera, Chrysomelidae: Chrysomelinae) from south Asia and a note on Gonioctena issikii Chujo, 1958
Two new species of Gonomyia (Diptera, Limoniidae) from the Soviet Middle Asia
Two new species of Gordius (Gordioidea) from Japan
Two new species of Gratiola (Plantaginaceae) from eastern North America and an updated circumscription for Gratiola neglecta
Two new species of Gyrodactylus (Monogenea) from Kirghizian Diptychus dybowskii (Cypriniiformes)
Two new species of Haematopota from Guangxi, China (Diptera: Tabanidae)
Two new species of Hahnia (Araneae: Hahniidae) from Zhejiang Province, China
Two new species of Hahnia from Malawi (Araneae: Hahniidae)
Two new species of Halacarsantia Wolff, 1989 (Crustacea: Isopoda: Asellota: Santiidae) from Japan
Two new species of Haleciidae (Hydrozoa: Hydroida) from southern Australia
Two new species of Halicometes and Stellitethya from the Indian Ocean (Porifera, Tethyidae)
Two new species of Halictoides from Yunnan, China (Hymenoptera: Apoidea, Halictidae)
Two new species of Harmothoinae (Polychaeta: Polynoidae) from the East Pacific Rise, collected by Alvin dives 2000 and 2003
Two new species of Harpactoraria from southern India (Heteroptera: Reduviidae: Harpactorinae)
Two new species of Hatschekia Poche, 1902 (Copepoda, Hatschekidae) parasitic on two inshore fishes from Antofagasta, Chile
Two new species of Hawaiian shells
Two new species of Helicalionidae from Kanto district, Japan
Two new species of Helochares from northern Australia (Coleoptera: Hydrophilidae)
Two new species of Hemerodromiinae from Poland (Diptera, Empididae)
Two new species of Hemicriconemoides (Nemata: Criconematidae)
Two new species of Hemicriconemoides Chitwood & Birchfield 1957 (Nematoda: Criconematidae) from Assam, India
Two new species of Hemicycliophora de Man, 1921 from Honduras with observations on five other species (Nematoda: Tylenchida)
Two new species of Hemicyclops (Copepoda: Poecilostomatoida: Clausidiidae) associated with mud shrimps of the genus Callichirus from Brazil
Two new species of Hemipsilichthys (Teleostei: Loricariidae) from Serra do Espinhaco, Minas Gerais, Brazil
Two new species of Henneguya Thelohan, 1892 (Myxozoa, Myxobolidae), parasitic on the gills of Hoplosternum littorale (Callichthyidae) and Cyphocharax gilbert (Curimatidae) from the Guandu River, State of Rio de Janeiro, Brazil
Two new species of Herbrossus (Ephemeroptera: Baetidae) from Madagascar with the first generic description of the adults
Two new species of Hermilius (Copepoda: Caligidae) from Kerala
Two new species of Heteroceridae from Nepal (Coleoptera)
Two new species of Heterocerus from North America, with notes on related species (Coleoptera, Heteroceridae)
Two new species of Heterokrohnia (Chaetognatha) from Antarctic waters
Two new species of Heteromurus s. str. from Portugal and Romania (Insecta, Collembola, Entomobryidae)
Two new species of Heteromysis from the coral reefs of northern Australia
Two new species of Heterospilus (Hymenoptera: Braconidae) from Mexico being introduced against the cotton ball weevil, Anthonomus grandis (Coleoptera: Curculionidae)
Two new species of Hexorthodes (Lepidoptera: Noctuidae) from Texas and Arizona
Two new species of Hishimonus from Guizhou, China (Homoptera: Cicadellidae)
Two new species of Histeridae (Coleoptera) from Palaearctic Asia
Two new species of Holcopelte from China (Hymenoptera: Eulophidae)
Two new species of Hoplatainia Zumpt (Diptera: Sarcophagidae)
Two new species of Hormaphididae from Yunnan, China (Homoptera: Aphidoidea)
Two new species of Hyalella (Crustacea: Amphipoda: Hyalellidae) from Death Valley National Park, California, U.S.A
Two new species of Hyalinoecia (Polychaeta, Onuphidae) from deep zones off New Caledonia (southwest Pacific Ocean)
Two new species of Hybomitra from Shaanxi, China. (Diptera: Tabanidae)
Two new species of Hybomitra from Sichuan, China. (Diptera: Tabanidae)
Two new species of Hybomitra from the Hengduan Mountains, Sichuan, China (Diptera: Tabanidae)
Two new species of Hydrobaenus Fries from Massachusetts, U.S.A., and Japan (Diptera: Chironomidae)
Two new species of Hydroides (Polychaeta: Serpulidae) from South China Sea
Two new species of Hydroporus (Neoporus) from the southeastern United States (Coleoptera: Dystiscidae)
Two new species of Hydroporus Clairville (Coleoptera, Dytiscidae) from Siberia
Two new species of Hydroptilidae (Trichoptera) from Tasmania's World Heritage Area
Two new species of Hyoidea Reuter from Spain (Insecta: Hemiptera: Miridae: Orthotylinae)
Two new species of Hyphydrus from the Far East and the description of the female of H. celebensis Bistrom (Coleoptera: Dytiscidae)
Two new species of Hypoaspinidae (Acari: Mesostigmata: Dermanyssidae) associated with ants
Two new species of Hypoaspis from Formicary (Acari: Laelapidae)
Two new species of Hypopi (Acari, Glycyphagidae) from Thai mammals
Two new species of Ictinogomphus Cowley (Anisoptera: Gomphidae) from India
Two new species of Idiomacromerus Crawford (Hymenoptera, Chalcidoidea, Torymidae) from Spain
Two new species of Idioscopus (Homoptera: Cicadellidae) from Nepal and Thailand
Two new species of Idioscopus from China (Homoptera: Cicadelloidea: Idioceridae)
Two new species of Illidops Mason (Hymenoptera: Braconidae, Microgastrinae) from Turkmenia, Kazakhstan and Russia
Two new species of Imparfinis from northern South America (Pisces, Nematognathi, Pimelodidae)
Two new species of Inagrius Khan, 1982 (Nematoda: Longidoroidea) from India
Two new species of Indian flesh flies (Diptera: Sarcophagidae) in the collections of Britsh Musem (Natural History), London
Two new species of Infusoria (Ciliophora, Hypotrichida) from fresh waters of Azerbaijan
Two new species of Insecta (Insecta: Dictypnerrida - Palaeodictyoptera, Perlida - Plecoptera) from Late Permian of Mongolia
Two new species of Iotonchus (Nematoda: Mononchida) from Fiji Islands
Two new species of Iponema (Nematoda-Drilomematidae) from body cavity of earthworms
Two new species of Ischiolepta Lioy (Diptera, Sphaeroceridae)
Two new species of Ischnochiton (Mollusca: Polyplacophora) in the western central Atlantic
Two new species of Isopoda Bopyridae (Crustacea) infesting thalassinideans in the western Pacific
Two new species of Isopora Schneider 1881 (Apicomplexa: Eimeriidae) from gekkonid hosts from Morocco
Two new species of Isospora (Apicomplexa: Eimeriidae) from ovenbirds (Passeriformes: Furnariidae) of South America
Two new species of Isospora from the desert skink (Chalchides ocellatus) from the Egyptian Desert
Two new species of Isotima Foerster (Hymenoptera: Ichneumonidae) from India
Two new species of Ixamatus Simon from eastern Australia (Nemesiidae, Mygalomorphae, Araneae)
Two new species of Jappa from Australia (Ephemeroptera: Leptophlebiidae)
Two new species of Jembrana Distant from China (Homoptera: Aphrophoridae)
Two new species of Joeropsis Koehler from a sabellid reef at the south-west coast of Sri Lanka (Crustacea, Isopoda: Joeropsidae)
Two new species of Kakothrips Williams 1914 (Insecta: Thysanoptera: Thripidae)
Two new species of Kalyptorhynchia (Plathelminthes) from the N. American Atlantic coast
Two new species of Kempnyia from southern Brazil (Plecoptera: Perlidae)
Two new species of Khoikhoiinae (Hym.: Braconidae)
Two new species of Kleemannia (Ameroseidae: Mesostigmata) from southern Africa
Two new species of Kuzinia (Acarina: Acaridae) associated with bees (Hymenoptera) from India
Two new species of Labidocera (Copepoda: Calanoida) from Queensland
Two new species of Labronema (Nematoda: Dorylaimida) from India
Two new species of Labronema Thorne, 1939 (Nematoda: Dorylaimida) from India
Two new species of Laemostenus (Antisphodrus) (Coleoptera : Carabiade) from Turkey and Syria
Two new species of Lampeia (Bivalvia: Thraciidae) from the northwestern Pacific, with notes on Lampeia adamsi (MacGinitie, 1959)
Two new species of Laophontodes (Copepoda, Harpacticoida, Ancorabolidae) from McMurdo Sound, Antarctica
Two new species of Lasiocampidae from Yunnan, China
Two new species of Laspeyresiini damaged cones and seeds of forest (Lepidoptera: Tortricidae)
Two new species of Late Pleistocene woodrats (Cricetidae: Neotoma) from New Mexico
Two new species of Lathridius sensu lato (Coleoptera: Lathridiidae) from Baltic amber
Two new species of Laureola Barnard, 1960 from India and Vietnam (Crustacea, Oniscidea, Armadillidae)
Two new species of Lauxania Latreille s. str. (Diptera, Lauxaniidae) from southern Europe
Two new species of Lecithochirium Luke, 1901 (Trematodes: Hemiuridae)
Two new species of Lepeophtheirus (Copepoda: Caligidae) parasitic on fishes from southern California waters
Two new species of Lepidasthenia from Tonkin Bay (Polychaeta, Polynoidae)
Two new species of Lepidochitona Gray, 1821 (Polyplacophora: Ischnochitonidae) from Senegal and the Cabo Verde Archipelago
Two new species of Lepidocyrtus from Paramo de Mucubaji Merida, Venezuela (Collembola: Entomobryidae)
Two new species of Lepidocyrtus from Puerto Rico and descriptive notes for L. ramosi Mari Mutt (Collembola: Entomobryidae)
Two new species of Lepidonotopodium (Polychaeta: Polynoidae: Lepidonotopodinae) from hydrothermal vents off the Galapagos and east Pacific rise at 21N
Two new species of Lepidoptera (Sesiidae) from the Kopet-Dag
Two new species of Leptobrachium (Anura: Megophryidae) from the central highlands of Vietnam with a redescription of Leptobrachium chapaense
Two new species of Leptohyphes (Ephemeroptera: Leptohyphidae) from Ecuador
Two new species of Leptolalax (Anura: Megophryidae) from northern Vietnam
Two new species of Leptomydas Gerst. (Dipt., Mydaidae), from Turkey and Saudi Arabia
Two new species of Leptothorax Nesomyrmex fossils in Dominican amber (Hymenoptera: Formicidae)
Two new species of Leptotrombidium (Acari: Actinedida: Tromibiculidae) probable vectors of scrub typhus in Thailand
Two new species of Leptus Latreille, 1796 (Acari, Erythraeidae) from the U.S.A
Two new species of Lerista (Lacertilia: Scincidae) from the Cape Range and Kennedy Range of Western Australia
Two new species of Lestodiplosini (Diptera: Cecidomyiidae) preying on Homoptera and Thysanoptera in southern Florida
Two new species of Lethrini (Scarabaeidae, Lethrini) from Tadzhik SSR
Two new species of Leuctra of the Iberian Peninsula (Insecta, Plecoptera)
Two new species of Liagoceradocus (hypogean Amphipoda) from south-western Pacific islands, with key to the world species
Two new species of Limnoriidae (Isopoda) from Papua New Guinea
Two new species of Lioclema from the Silurian of Tuva.
Two new species of Liotiinae (Gastropoda: Turbinidae) from the Philippine Islands
Two new species of Liriospyris (Radiolaria: Trissocyclidae) from the Xisha Islands, China, with a discussion on their skeletal structures
Two new species of Lissoderes Champion, 1906 (Coleoptera : Curculionidae : Conoderinae) with comments on the ecology of the genus
Two new species of Lizzia (Hydrozoa: Anthomedusae) from the eastern tropical Pacific
Two new species of Lomechusoides (Coleoptera, Staphylinidae, Aleocharinae, Lomechusini) from Sichuan, China
Two new species of Longitarsus Berthold, 1827 from southern Spain (Coleoptera: Chrysomelidae: Alticinae)
Two new species of Lycaenidae (Lepidoptera) from China
Two new species of Lygromma (Araneae, Gnaphosidae)
Two new species of Lyria from the western Atlantic (Gastropoda: Volutidae)
Two new species of Lysaphidus and Pauesia (Hymenoptera: Aphidiidae) from Yunnan, China
Two new species of Machilidae from the Tianmu Mountain, China (Microcoryphia)
Two new species of Macroposthonia de Man, 1880 (Criconematidae: Nematoda) from Assam
Two new species of Macropsis (Homoptera: Cicadellidae: Macropsinae) from northern India
Two new species of Mactridae (Mollusca Bivalvia) off the Chinese coasts
Two new species of Mallophaga (Philopteridae) from the mallee fowl (Galliformes: Megapodidae) in Australia
Two new species of Mallophaga from the black-tailed water hen (Gruiformes) of Australia
Two new species of Mantoscyphidia Jankowski, 1980 (Ciliophora: Peritrichia) gill symbionts of limpets, from South Africa and the sub-Arctic island, Marion
Two new species of Margarodidae (Homoptera, Coccinea) from Kazakhstan
Two new species of Marginella Lamarck, 1799 from South Africa
Two new species of Marsupiobothrium Yamaguti, 1952 (Cestoda: Phyllobothriidae) from marine fishes
Two new species of Matsucoccus (Homoptera: Margarodidae) from Arizona and Mexico with a key to species in North America
Two new species of Medon Stephens, 1832, from Turkmenistan, Staphylinidae, Ceoleoptera
Two new species of Medythia Jacoby from Malaysia (Coleoptera: Chrysomelidae: Galerucinaae )
Two new species of Megalobulimidae (Gastropoda, Strophocheiloidea) from north Sao Paulo, Brazil
Two new species of Megaselia (Dipt., Phoridae) from the Falkland Islands (Malvinas), and a replacement name in the genus
Two new species of Megaselia (Dipt., Phoridae) reared from termite-mound fungus in Nigeria
Two new species of Megastylus from the New World (Hymenoptera: Ichneumonidae; Orthocentrinae)
Two new species of Melampophylax Schmid 1955 from France (Trichoptera: Limnephilidae)
Two new species of Melanotrichus Reuter from western Canada and a description of the male of M. atriplicis (Heteroptera: Miridae)
Two new species of Meligethes (Chromogethes) from East Africa (Coleoptera, Nitidulidae)
Two new species of Meligethes elongatus species-group from the Middle East (Coleoptera, Nitidulidae)
Two new species of Menetia from northeastern Queensland, with comments on the generic diagnoses of Lygisaurus and Menetia
Two new species of Mesene from western Ecuador (Lepidoptera: Riodinidae)
Two new species of Mesozoic Diplodon (Bivalvia: Hyriidae: Hyriinae) from Uruguay
Two new species of Mesozoic dysticoid beetles from Asia
Two new species of Metapenaeopsis (Crustacea: Decapoda: Penaeidae) from south Western Australia
Two new species of Metapsylla from China (Homoptera: Psyllidae)
Two new species of Metula (Gastropoda: Buccinidae) with a description of the radula of the genus
Two new species of Micrambe Thomson (Coleoptera: Cryptophagidae) from India and Nepal
Two new species of Microacmaeodera Cobos, 1966 from Thailand (Coleoptera: Buprestidae)
Two new species of Microcephalothrips (Thysanoptera: Thripidae) from China
Two new species of Microcercus Budde-Lund, 1910 (Crustacea, Isopoda, Oniscoidea) from Mozambique
Two new species of Microchaetus Rapp, 1849 from the eastern Cape Province of South Africa (Oligochaeta: Microchaetidae)
Two new species of Microcoryphia (Insecta) from Korea
Two new species of Microctenochira Spaeth from Brazil and Peru (Coleoptera: Chrysomelidae: Cassidinae)
Two new species of Microlepidoptera from Japan: a Gerontha (Tineidae) and a Telphusa (Gelechiidae)
Two new species of Microplitis Foerster (Hymenoptera: Braconidae) from China
Two new species of Microplitis Foerster from China (Hymenoptera: Braconidae: Microgastrinae)
Two new species of Micropolytoxus Elkins from northern Australia (Hemiptera: Reduviidae: Saicinae)
Two new species of Microprosthema from the western Atlantic (Crustacea: Decapoda: Stenopodidea)
Two new species of Micropterygidae from Jinggangshan (Lepidoptera: Homoneura)
Two new species of Microrasbora from Thailand and Myanmar, with two new generic names for small Southeast Asian cyprinid fishes (Teleostei: Cyprinidae)
Two new species of Mimagoniates (Teleostei: Characidae: Glandulocaudinae), their phylogeny and biogeography and a key to the glandulocaudin fishes of Brazil and Paraguay
Two new species of Miocalaspis Weise, 1899 from Ecuador and Peru (Coleoptera: Chrysomelidae: Cassidinae)
Two new species of Mirax Haliday in the Palaearctic region (Hymenoptera: Braconidae, Adeliinae)
Two new species of Miroculis from Cerro de la Neblina, Venezuela with new distribution records for Miroculis fittkaui and Mirophlebia surinamensis (Ephemeroptera: Leptophlebiidae)
Two new species of Mischocyttarus (Vespidae, Hymenoptera) from Brazil
Two new species of Mogurnda (Osteichthyes: Eleotrididae) from the Etna Bay region, Irian Jaya, Indonesia
Two new species of Monstrillopsis Sars (Crustacea: Copepoda: Monstrilloida) from the White Sea and Norway, with comments on M. dubia Scott
Two new species of Morlaixia gen. n. (Nematoda, Diplopeltidae) with a subterminal ventral mouth
Two new species of Munida Leach, 1820 (Decapoda, Anomura, Galatheidae) from the Indian Ocean
Two new species of Munnogonium (Isopoda: Asellota: Paramunnidae) from Japan
Two new species of Murexsul (Gastropoda: Muricidae) from Australia
Two new species of Muricinae from the Cretaceous and Paleocene of the Gulf coastal plain, with comments on the genus Odontopolys Gabb, 1860
Two new species of Mycetophilidae from Bulgaria (Insecta, Diptera)
Two new species of Mycomya (Diptera: Mycetophilidae) from Shanxi Province, northern China
Two new species of Mysidacea (Crustacea), Anchialina lobatus and Gastrosaccus sarae, from south west Australia
Two new species of Mytilus (Bivalvia, Mytilidae) from Miocene deposits in Kamchatka and the Pacific coast of northern America.
Two new species of Myxobolus (Myxosporidea: Protozoa) parasitic on Cirrhina mrigala (Hamilton) and Puntius curmuca (Hamilton)
Two new species of Myxomycetes from southern Nigeria
Two new species of Myxosporidia (Protozoa) of acipenserid fishes from Yangtze River (Myxosporea: Bivalvulida: Myxobolidae)
Two new species of Myxosporidia from freshwater fishes in Sichuan Province (Myxosporea: Bivalvulida)
Two new species of Myxosporidia from the fishes (Myxosporidia: Myxosomatidae: Myxobolidae)
Two new species of Myxosporidia of the genus Myxoproteus from the Celtic Sea fishes
Two new species of Myxozoa, Myxobolus inaequus sp. n. and Henneguya theca sp. n. from the brain of a South American knife fish, Eigenmannia virescens (V.)
Two new species of Nalepellidae (Eriophyridea: Acarina) from south India
Two new species of Nanhermanniidae (Acari: Oribatei) from West Bengal, India
Two new species of Nanocassiope from the western Pacific (Crustacea, Brachyura, Xanthidae)
Two new species of Neanura (s. str.) MacGillvary (Collembola: Neanuridae) from China
Two new species of Nearctic Ochthebius (Coleoptera: Hydraenidae)
Two new species of Nebria (Alpaeus) from Turkish-Iraqi border (Col.: Carabidae)
Two new species of Nemacheilus Bleeker 1863 from the Orontes River drainage basin of Lebanon, Syria and Turkey (Pisces: Osteichthyes: Balitoridae)
Two new species of Nematinae (Hymenoptera Tenthredinidae) from the eastern Palaearctic
Two new species of Nemopalpus (Diptera: Psychodidae) found in rock hyrax abodes in south west Africa
Two new species of Neoathyreus Howden and Martinez from Costa Rica with distribution notes on other Athyreini from Mexico and Central America (Coleoptera: Geotrupinae)
Two new species of Neocallichirus from the Caribbean Sea (Crustacea: Decapoda: Callianassidae)
Two new species of Neohydatothrips John, 1929 from Spain (Thysanoptera, Thripidae)
Two new species of Neohypdonus (Coleoptera: Elateridae) from North America with a key to Nearctic species
Two new species of Neolycaena de Niceville, 1890, from Central Asia (Lepidoptera: Lycaenidae, Theclinae)
Two new species of Neomachilellus Wygodzinsky (Meinertellidae, Microcoryphia) from the state of Amazonas, Brazil
Two new species of Neotropical Alluaudomyia Kieffer, 1913 (Insecta, Diptera, Certopogonidae)
Two new species of Neotropical Anochetus Mayr (Hymenoptera: Formicidae)
Two new species of Neotropical Aradidae and notes on the genus Glyptocoris Harris and Drake (Hemiptera)
Two new species of Neotropical Culicoides (Diptera: Ceratopogonidae)
Two new species of Neottialges Fain (Acari, Hypoderatidae) under the skin of birds, with a key to the hypopi of this genus
Two new species of Neozercon (Mesostigmata, Zerconidae)
Two new species of Neptosternus Sharp 1882 from southern India (Coleoptera: Dytiscidae)
Two new species of Nereis (Polychaeta: Nereididae) from the Mexican Pacific
Two new species of Nesticus spiders from the southern Appalachians (Araneae, Nesticidae)
Two new species of Netamelita from the Caribbean Sea (Crustacea: Amphipoda: Gammaridea)
Two new species of New Zealand caddisflies (Trichoptera: Hydrobiosidae)
Two new species of Nibea (Sciaenidae) from northern Australia and Papua New Guinea
Two new species of Nicoletiidae (Zygentoma, Apterygota, Insecta) in Dominican Amber
Two new species of Nitocrella from groundwaters of Italy (Crustacea, Copepoda, Harpacticoida)
Two new species of Nordstromia Bryk from the Philippines and Taiwan (Drepanidae)
Two new species of Nosema (Microsporida: Nosematidae) from the Mexican bean beetle. Epilachna varivestis (Coleoptera: Coccinellidae)
Two new species of Nothobomolochus (Copepoda: Bomolochidae) from Kerala
Two new species of Nothosacantha Chevrolat from Malaysia and Myanmar (Coleoptera: Chrysomelidae: Cassidinae)
Two new species of Nothria (Polychaeta, Onuphidae) from off Sanriku, northeastern Honshu, Japan
Two new species of Notosacantha Chevrolat from Sumatra (Coleoptera: Chrysomelidae: Cassidinae)
Two new species of Notosacantha Chevrolat from the Oriental Region (Coleoptera: Chrysomelidae: Cassidinae)
Two new species of Nymphalidae (Satyrinae) from Vietnam (Lepidoptera, Rhopalocera)
Two new species of Oberea (Coleoptera: Cerambycidae: Lamiinae) from China
Two new species of Occidryas anicia (Doubleday) from New Mexico. (Nymphalidae: Melitaeinae)
Two new species of Oecleus from Texas and Arizona (Homoptera: Fuloproidea: Cixiidae)
Two new species of Oithona (Copepoda: Cyclopoida) from mangrove waters of north Queensland, Australia
Two new species of Oliarus from Taiwan (Homoptera: Fulgoroidea: Cixiidae), with proposition and discussion on O. horishanus group
Two new species of Oligosita Haliday (Hymenoptera: Trichogrammatidae) from Meerut, India
Two new species of Oligosita Walk. (Trichogrammatidae), egg-parasites of Hispids (Coleoptera) in Madagascar
Two new species of Omocerus (Paratauroma) from Brazil (Coleoptera: Chrysomelidae: Cassidinae)
Two new species of Oncaea (Copepoda: Poecilostomatoida) from the Red Sea and a redescription of O. atlantica Shmeleva
Two new species of Onoba from southern Spain (Gastropoda: Rissoidae)
Two new species of Onthopagus Latreille from the Philippine Island of Samar (Coleoptera: Scarabaeidae)
Two new species of Onuphis (Onuphidae: Polychaeta) from Uruguay
Two new species of Ooencyrtus (Hym. Encyrtidae) parasitic in Othreis fullonia (Clerck) (Lep. Noctuidae) from New Caledonia and western Samoa
Two new species of Opheliidae (Annelida: Polychaeta): Euzonus papillatus sp. n. from a northeastern Brazilian sandy beach and Euzonus mammillatus sp. n. from the continental shelf of southeastern Brazil
Two new species of Ophidion (Pisces: Ophidiidae) from remote islands of the eastern Pacific
Two new species of Ophiolepis (Echinodermata: Ophiuroidea) from the Caribbean Sea and Gulf of Mexico: with notes on ecology, reproduction, and morphology
Two new species of Opiliones from southern Siberia and Mongolia, with an establishment of a new genus and redefinition of the genus Homolophus (Arachnida: Opiliones: Phalangiidae)
Two new species of Opisthobranchia from Hong Kong
Two new species of Opisthorchiidae from southeastern Hubei, China
Two new species of Opisthotrochopodus (Polychaeta: Polynoidae: Branchinotogluminae) from the Lau and the North Fiji Bac-arc Basins, southwestern Pacific Ocean
Two new species of Opsidia Coquillett (Diptera: Sarcophagidae) from Andean South America
Two new species of Orecturus (Copepoda: Siphonostomatoida: Asterocheridae) associated with octocorals from Korea
Two new species of Orgilus Haliday from the Russian Far East (Hymenoptera, Braconidae). Contributions to the knowledge of east Palaearctic insects (9)
Two new species of Oribatei mites from the genera Liacarus Michael, 1898 and Carabodes G.L. Koch, 1836 in the fauna of Georgia
Two new species of Oriental Eurytomidae (Hymenoptera: Chalcidoidea)
Two new species of Orius Wolff from China (Hemiptera: Anthecoridae)
Two new species of Osiris, with a key to the species from Mexico (Hymenoptera: Anthophoridae)
Two new species of Osteochilus (Teleostei: Cyprinidae) from Sungai Lembang, Suag Balimbing Research Station, Gunung Leuser National Park, Aceh, northwestern Sumatra
Two new species of Oxymycterus (Rodentia) from Peru and Bolivia
Two new species of Oxyopes Latreille (Araneae: Oxyopidae) from Jabalpur, Madhya Pradesh, India
Two new species of Ozophora from Mexico (Hemiptera: Lygaeidae)
Two new species of Pachycara (Teleostei : Zoarcidae) from the sub-Antarctic southern Indian Ocean, and a range extension of Lycenchelys antarctica
Two new species of Paederus (Col., Staphylinidae) from Papua New Guinea
Two new species of Paguristes (Decapoda: Anomura: Diogenidae) from southwestern Australia
Two new species of Palaearctic antlions (Neuroptera, Myrmeleontidae)
Two new species of Pamphagidae from China (Orthoptera)
Two new species of Pamphiliidae (Hymenoptera, Siricomorpha) from China
Two new species of Pamphiliidae from China (Hymenoptera: Pamphiliidae)
Two new species of Pandemis from China (Lepidoptera: Tortricidae)
Two new species of Parabapta (Geometridae, Ennominae) from Japan and Taiwan
Two new species of Paradelius (Hymenoptera: Braconidae) from North America with biological notes
Two new species of Paradryomyza Ozerov (Diptera, Dryomyzidae) from Asia
Two new species of Paralimosina Papp, 1973 (Diptera, Sphaeroceridae) from Japan
Two new species of Paramerina Fittkau from India (Diptera, Chironomidae)
Two new species of Paramisophria (Copepoda, Calanoida, Arietellidae) from anchialine caves on the Canary and Galapagos islands
Two new species of Paramphidelus Andrassy, 1977 (Nematoda: Alaimidae) from Manipur, India
Two new species of Paramunna from the Korean coast of the Sea of Japan (Crustacea: Isopoda: Asellota: Paramunnidae)
Two new species of Paraphysomonadaceae (Chrysophyceae)
Two new species of Parascela Baly from Yunnan, China (Coleoptera: Eumolpidae)
Two new species of Parascolopsis (Pisces: Nemipteridae) from north-western Australia, Indonesia and the Philippines
Two new species of Parastenocaris from the interstitial waters of rivermouths in Latium and Sardinia (Crustacea, Copepoda, Harpacticoida)
Two new species of Parasterope (Myodocopina, Ostracoda) from southern California
Two new species of Partidomomonia Cook from south-eastern Australia (Acarina: Momoniidae)
Two new species of Pauropoda (Myriapoda) from Spain
Two new species of Pediciidae (Diptera) for Russia and Caucasus
Two new species of Pedopodisma Zheng (Orthoptera: Calantopinae)
Two new species of Pemphigidae from China (Homoptera: Aphidoidea)
Two new species of Pentatomidae from China (Heteroptera: Pentatomidae)
Two new species of Pentatomidae from Turkey (Heteroptera)
Two new species of Pentatominae from Guangdong, China (Hemiptera: Pentatomidae)
Two new species of Periclimenes (Crustacea: Decapoda: Palaemonidae) from Lizard Island, Queensland, with notes on some related taxa
Two new species of Periploma (Bivalvia: Anomalodesmata: Periplomatidae) from the southern Caribbean
Two new species of Peritropis Uhler from the Arabian Peninsula (Heteroptera: Miridae: Cylapinae)
Two new species of Pettiboneia (Polychaeta: Dorvilleidae) primarily from the Gulf of Mexico
Two new species of Pettiboneia and Protodorvillea (Dorvilleidae, Polychaeta) from northern Chile
Two new species of Peucetia Thorell (Araneae: Oxyopidae) from Jabalpur, Madhya Pradesh, India
Two new species of Phaonia (Diptera: Muscidae) from Yunnan, China
Two new species of Phaonia R.-D. from Yunnan, China (Diptera: Muscidae)
Two new species of Phaonia from Liaoning, China (Diptera: Muscidae)
Two new species of Phasmatodea (Phasmatodea: Anareolatae) from south China
Two new species of Pherbellia from North America (Diptera: Sciomyzidae)
Two new species of Phloeosinus Chapuis from Mount Kinabalu, Borneo, with taxonomic notes (Coleoptera: Scolytidae)
Two new species of Phylinae from China (Insecta, Heteroptera: Miridae)
Two new species of Phyllocnistidae from south China
Two new species of Phyllonorycter Hubner, 1822 from the Far East area. (Lepidoptera: Gracillariidae)
Two new species of Phymatidae from China (Hemiptera - Heteroptera)
Two new species of Phymorhynchus (Gastropoda, Conoidea, Conidae) from the hydrothermal vents
Two new species of Physalaemus (Anura: Leptodactylidae) from western Ecuador
Two new species of Physemus LeConte from South America (Coleoptera: Dryopoidea: Limnichidae)
Two new species of Physonota Boh. from Mexico, and notes on Ph. cerea Boh
Two new species of Pimelodidae from north-western South America
Two new species of Piratinae Stal from southern India (Heteroptera-Reduviidae-Piratinae)
Two new species of Pissodes (Coleoptera : Curculionidae) from China, with notes on Palearctic species
Two new species of Plagiometriona Spaeth from Costa Rica and Panama (Coleoptera: Chrysomelidae: Cassidinae)
Two new species of Platygastridae (Hymenoptera), reared from wheat gall midges (Diptera: Cecidomyiidae)
Two new species of Platygastrinae from Europe (Hymenoptera, Platygastridae)
Two new species of Platynereis (Polychaeta: Nereididae) from eastern Mexican shores
Two new species of Platypalpus Macquart (Diptera, Empidoidea, Hybotidae) from Papua New Guinea
Two new species of Platyxantha from Malaysia (Coleoptera: Chrysomelidae: Galerucinae)
Two new species of Plocamopherus from the western warm water Atlantic
Two new species of Podagricomela Heikertinger (Coleoptera: Chrysomelidae) from China
Two new species of Podocerus Leach (Crustacea: Amphipoda: Podoceridae) from Bermuda
Two new species of Poecilosomella from China (Diptera : Sphaeroceridae)
Two new species of Pogonomymex harvester ants from Texas (Hymenoptera: Formicidae)
Two new species of Pogonophora from Hawaii
Two new species of Pogonophryne (Pisces, Harpagiferidae) from the Weddell Sea, Antarctica
Two new species of Polemistus from Indonesia (Hymenoptera: Pemphredonidae)
Two new species of Polididusaria from southern India (Heteroptera: Reduviidae, Harpactorinae)
Two new species of Polleniopsis (Diptera: Calliphoridae) from southwest China
Two new species of Polychaeta from South Ocean
Two new species of Polychaeta from the South China Sea
Two new species of Polychaeta from the first Chinese Antarctic and South Oceanic Expedition (Maldanidae, Trichobranchidae)
Two new species of Polyortha with notes on Ardeutica dryocremna (Meyrick) (Lepidoptera, Tortricidae)
Two new species of Polypedilum (Diptera, Chironomidae) from fontal streams in Japan
Two new species of Pomadasys (Pisces: Haemulidae) from Oman, with a redescription of P. punctulatus (Ruppell)
Two new species of Poritiinae from Sulawesi, Indonesia (Lep.: Lycaenidae)
Two new species of Postorchigenes parasitic in Reptilia
Two new species of Potamon Savigny, 1816 s. l. from Chiangmai Province, north-western Thailand with a note on Potamon (Potamon) cochinchinense de Man, 1898
Two new species of Primnoa F.-W. (Orthoptera: Acrididae, Catantopinae)
Two new species of Priocnemis from the Nearctic region (Hymenoptera: Pompilidae)
Two new species of Prionaca Dallas from China (Hemiptera: Pentatomidae)
Two new species of Prionus (Homaesthesis) from the southwestern United States, with notes on other species (Coleoptera: Cerambycidae)
Two new species of Proavga Belokobylskij from Australia (Insecta: Hymenoptera: Braconidae: Hormiinae)
Two new species of Procloeon (Ephemeroptera: Baetidae) from Texas
Two new species of Proctolaelaps (Ascidae: Acari) from the Afrotropical region with notes on P. oudemansi Krantz, 1962
Two new species of Protaphorura Absolon, 1901 from north Karelia (Russia), with notes on the positio