Two new aphid species of the genus Macrodaphis (Aphidinea, Drepanosiphidae) from Kazakhstan
Two new aphrotenian larval types from Chile and Queensland, including Anaphrotenia lacustris n. gen., n. sp. (Diptera: Chironomidae)
Two new apterous Lathrobium (Coleoptera, Staphylinidae) from the Ta-hsueh Mountains in Taiwan
Two new apterous staphylinids (Coleoptera, Staphylinidae) from Taiwan
Two new archaeogastropod genera from the Tethyan Liassic
Two new argentinine fishes of the genus Glossanodon from the eastern south Pacific
Two new arthrodires (placodermfishes) from the Upper Devonian Gogo Formation, Western Australia
Two new artotrogids (Copepoda: Siphonostomatoida) from Madeira Island, Portugal
Two new avian records for Hispaniola: Swainson's warbler and song sparrow
Two new avian trematodes (family - Cyclocoelidae Kossack, 1911) Wardianum chauhani n. sp. and Morishitium rauschi n. sp. from Kanpur
Two new avian trematodes (family Cyclocoelidae Kossack, 1911) Wardianum chauhani n. sp. and Morishitium rauschi n. sp. from Kanpur
Two new balanid barnacles (Cirripedia) from the Pinecrest Sand of Sarasota, Florida
Two new basal-clade Thysanoptera from California with Old World affinities
Two new bathyal species of Pseudotachidius (Copepoda: Harpacticoida) from the Beaufort Sea (Alaska, U.S.A.)
Two new beetle records from Ailsa Craig
Two new beetle species (Coleoptera) for Norway.
Two new beetle species for Finland.
Two new beetles for the Finnish fauna.
Two new beetles on threatened list
Two new belemnites from the lower Ohauan (? middle Kimmeridgian) Stage, Kawhia Harbour, New Zealand
Two new benzofurans from Gastrodia elata and their DNA Topoisomerases I and II inhibitory activities
Two new bile alcohols, 3-epimyxinol and 3-epi-16-deoxymyxinol from the hagfish, Heptatretus burgeri
Two new bioactive cyclic peroxides from the marine sponge Plakortis angulospiculatus
Two new biodiversity indices
Two new bird records for Guam
Two new bird records for the Tsitsikamma national parks
Two new bird species in Kuwait
Two new bird-mammal associations from Kenya with comments on host use by wattled starlings
Two new bivalve genera Striomodiolus and Jhabotrigonia from the Cretaceous formations
Two new blackflies of the genus Simulium Latreille from Guizhou Province, China (Diptera: Simuliidae)
Two new blind snakes of the Typhlops ater species group from Papua New Guinea (Serpentes: Typhlopidae)
Two new body color mutants in the mosquito
Two new brachiopod species of the suborder Strophomenidina from the Podoli iron ore horizon (Kralodvorian)
Two new brachychthoniid species (Acari: Oribatida) from the Comoro Islands
Two new braconid species from Switzerland (Hymenoptera, Braconidae)
Two new braconid species of the genus Rhaconotus Ruthe (Hymenoptera, Braconidae) from the south-eastern Asia
Two new branchiate scale-worms (Polynoidae: Polychaeta) from the hydrothermal vent of the Okinawa Trough and the volcanic seamount off Chichijima Island
Two new breeding islands for short-tailed shearwater (Puffinus tenuirostris) in Archipelago of the Recherche, Western Australia
Two new breeding records of the storm petrel Hydrobates pelagicus in Norway
Two new breeding sites for the moustached warbler, Eastern Province
Two new breeding species of wood-warblers (Parulinae) in Arkansas
Two new brominated tyrosine derivatives from the sponge Druinella (=Psammaplysilla) purpurea
Two new buccinid species from off Fukui Pref. in the Japan Sea
Two new bulimulid land snail species from Isla Santa Cruz, Galapagos Islands
Two new bush-crickets from Greece, Leptophyes lisae sp. nov. and Platycleis (Parnassiana) tenuis sp. nov. (Orthoptera: Tettigoniidae)
Two new butenolide derivatives from Saussurea katochaete
Two new butterflies from Philippines (Lepidoptera: Nymphalidae)
Two new butterflies from northwestern Tibet (Lepidoptera: Pieridae, Nymphalidae)
Two new butterflies from the country.
Two new butterfly fish records from Wenman Island
Two new butterfly records from the Greek island of Corfu in May 2003
Two new butterfly sightings from the Musandam region
Two new callianassid shrimps from Brazil (Crustacea: Decapoda: Thalassinidea)
Two new caprellidean (n. gen.) and known gammaridean amphipods (Crustacea) collected from a sponge in Noumea, New Caledonia
Two new carabid beetles from Nagano Prefecture, central Honshu, Japan
Two new carabid species from the Cape region of South Africa (Coleoptera, Carabidae)
Two new cardinalfishes (Perciformes: Apogonidae) of the Apogon cyanosoma complex from the western Pacific, with notes on the status of A. wassinki Bleeker
Two new caridean shrimps (Bresiliidae) from a hydrothermal field on the Mid-Atlantic Ridge
Two new caridean shrimps from marine caves of western Atlantic islands
Two new caridean shrimps of the family Alvinocarididae (Crustacea, Decapoda) from a hydrothermal field at the Minami-Ensei Knoll in the mid-Okinawa Trough, Japan
Two new cases of ZZ/ZW heterogamety in Leporinus (Anostomidae, Characiformes) and their relationships in the phylogeny of the group
Two new cases of hermaphroditic gonads found in artificially matured Japanese eels, Anguilla japonica
Two new cases of myrmecophily in the Lycaenidae (Lepidoptera): biology of Cigaritis zohra (Donzel, 1847) and Cigaritis allardi (Oberthur, 1909) in Morocco
Two new cases of parthenogenesis in moths
Two new catostomid fishes (Cypriniformes) from the northern Sierra Madre Occidental of Mexico
Two new cave prosobranch snails from Papua New Guinea: Selmistomia beroni n. gen. n. sp. (Caenogastropoda: Hydrobiidae) and Georissa papuana n. sp. (Archaeogastropoda: Hydrocenidae). (Zoological results of the British Speleological Expedition to Papua New Guinea 1975.)
Two new cave spiders of the genus Leptoneta (Araneae: Leptonetidae)
Two new cave trechines of the genus Qianotrechus (Coleoptera, Trechinae)
Two new cavernicolous species of the genus Trechus Clairv. from the Azores (Coleoptera, Carabidae)
Two new cavernicolous taxa of the subgenus Copromyza (Crumomyia) (Diptera, Sphaeroceridae)
Two new cerambycid beetle species (Coleoptera) from Kazakhstan
Two new cerambycid beetles from Kyushu - studies on Cerambycidae (Coleoptera) of Japan (5.)
Two new cerambycid beetles from Lutao Island off southeast Taiwan
Two new cercariae from Melanopsis praemorsa (L. 1758) (Thiaridae) snails in Azraq Oasis, Jordan
Two new cervid species from the Late Neogene of Yushe basin, Shanxi Province, China
Two new chameleons (Sauria: Chamaeleonidae) from isolated Afromontane forests in Sudan and Ethiopia
Two new chameleons of the genus Calumma from north-east Madagascar, with observations on hemipenial morphology in the Calumma furcifer group (Reptilia, Squamata, Chamaeleonidae)
Two new chiggers from Australian marsupials (Acari: Trombiculidae)
Two new chromosome races of the Agrodiaetus altivagans-wagneri complex (Lepidoptera, Lycaenidae)
Two new cichlid fishes, genus Cichlasoma, from Chiapas, Mexico
Two new ciliates from the north China seas, Schizocalyptra aeschtae
Two new ciliates from the north China seas, Schizocalyptra aeschtae nov spee. and Sathrophilus holtae nov spec., with new definition of the genus Sathrophilus (Ciliophora, Oligohymenophora)
Two new cirroidean genera (Vetigastropoda, Archaeogastropoda) from the Emsian (late Early Devonian) of Alaska with notes on the early phylogeny of Cirroidea
Two new cladiellane diterpenes from the soft coral Cladiella australis of the Indian Ocean
Two new classes of conopeptides inhibit the 1-adrenoceptor and noradrenaline transporter
Two new clearwing moths of the subfamily Tinthiinae from Brazil (Lepidoptera: Sesiidae)
Two new clerodane diterpenes from the New Zealand marine sponge Raspailia sp
Two new click-beetle species of the genus Melanotus (Coleoptera, Elateridae) from Tadjikistan
Two new cnodalonine beetles (Coleoptera, Tenebrionidae) from southeast Asia
Two new coccidian parasites from the grand anglehead lizard, Gonocephalus grandis from Peninsular Malaysia
Two new coccidian parasites from the slate-colored grosbeak (Pitylus grossus) of South America
Two new coccidian parasites of the genus Adelina (Adeleidae, Coccidia) parasitizing oribatid mite Nothrus silvestris (Oribatei, Acarina) and springtail Neanura muscorum (Collembola, Apterygota) in forest soils
Two new coccidian parasites, Eimeria gelasina and Eimeria cerberi (Apicomplexa : Eimeriidae) from the dog-faced water snake (Cerberus rynchops) from Singapore
Two new coccidian parasites, Eimeria gelasina and Eimeria cerberi (Apicomplexa: Eimeriidae) from the dog-faced water snake (Cerberus rynchops) from Singapore
Two new coccids of horticulture from China (Homoptera: Coccoidea)
Two new coelozoic Myxosporida (Myxozoa: Myxosporea) from estuarine teleost fishes (Mugilidae) of West Bengal, India
Two new colonies of black headed gulls in Moerbeke-Waas.
Two new colubrid snakes from China
Two new combinations in North American Descurainia (Brassicaceae)
Two new commensal alpheid shrimps from south Florida
Two new condylarths (Mammalia) from Early Eocene of southern England
Two new cones from NE off Taiwan and the Philippines
Two new copepod species (Sabelliphilidae, Poecilostomatoida) from bivalvian molluscs in the Peter the Great Bay of the Japan Sea
Two new county records for Berytinus hirticornis (Brulle) (Hem., Berytidae)
Two new cowry species proposed
Two new crabs associated with precious coral from central Pacific
Two new crabs, Homolopsis williamsi and Homolopsis centurialis (Crustacea: Decapoda), from the Western Interior Cretaceous of the United States
Two new crabs, Parapaguristes tuberculatus and Palaeoxantho libertiensis, from the Prairie Bluff Formation (Middle Maastrichtian), Union County, Mississippi, U.S.A
Two new crabs, Sodakus tatankayotankaensis n. gen., n. sp. and Raninella oaheensis n. sp. (Crustacea, Decapoda), from the Upper Cretaceous Pierre Shale of South Dakota
Two new crangonyctoid amphipods from southern African caves (Crustacea)
Two new crenobiont ostracod genera (Crustacea, Ostracoda, Herpetocypridinae) from Africa and Asia Minor, with the description of a new species from dolomitic springs in South Africa
Two new cryptobranch dorid nudibranchs from California
Two new cumacean (Crustacea) species from the deep South Atlantic
Two new cumacean crustaceans, Paraleucon? ultraabyssalis sp. nov. and Leptostylis? spinescens sp. nov. from the Japan Trench
Two new cumacean crustaceans, Platysympus ovalis sp. nov. and P. quadrangulatus sp. nov. from Suruga Bay
Two new cumacean crustaceans, Vemakylindrus multiuncifer and V. gymnocephalus (Diastylidae) from the bathyal depth in Suruga Bay
Two new curculionid beetle species for Finland (Curculionidae) (SHS 17.3.1989).
Two new cycloartane Saponins from the roots of Astragalus membranaceus
Two new damselfishes (Perciformes: Pomacentridae) from Arabian waters
Two new damselfishes of the genus Pomacentrus from the south-west Pacific
Two new damselflies: Cora dorada spec. nov. from Ecuador and C. parda spec. nov. from Peru (Zygoptera: Polythoridae)
Two new darters, Percina (Cottogaster), from the southeastern United States, with a review of the subgenus
Two new deep-bodied palaeoniscoid actinopterygians from Bear Gulch (Montana, USA, Lower Carboniferous)
Two new deep-sea species of Janirella Bonner, 1896 (Crustacea Isopoda: Asellota) from Sagami Bay
Two new deep-water Conus species from Barbados, West Indies
Two new deep-water species of the gutless genus Olavius (Oligochaeta: Tubificidae) from both sides of North America
Two new deuteronymphs of Poecilochirus species (Parasitidae) from Tamil Nadu (India)
Two new dibromotyrosine derivatives from the Caribbean sponge Pseudoceratina crassa
Two new dicrocoelid species of birds in Kasakhstan
Two new digenetic trematodes from the sea horse - Hippocampus trimaculatus
Two new digenetic trematodes of the family Bucephalidae Poche, 1907 from marine fishes of Puri, Orissa
Two new dinoflagellate cyst genera from the non-marine Lower Cretaceous of southeast England
Two new dinoflagellates from the Late Jurassic of north Canterbury, New Zealand
Two new dinosaurs of the infraorder Neoceratopsia (Ornithischia) from the Upper Cretaceous of the Nemegt Depression, Mongolian People's Republic
Two new diplomonad flagellates, Octomitus rattusi n. sp. and Giardia indica n. sp., from house rat, Rattus rattus L
Two new discodorid nudibranchs from the Western Pacific with a redescription of Doris luteola Kelaart, 1858
Two new distribution records for Everes lacturnus australis Couchman (Lycaenidae: Lepidoptera)
Two new diterpene glycosides from the soft coral Lemnalia bournei
Two new diterpene isocyanides from a sponge of the family Adocidae
Two new diterpenes related to eunicellin from a Cladiella species (soft coral)
Two new diterpenoids, sarcophytins B and C, from the Indian Ocean soft coral Sarcophyton species
Two new dragonflies from the Lower Cretaceous deposits of West Mongolia (Anisoptera: Sonidae fam. nov., Corduliidae)
Two new dragonfly species from Yapen and Biak, Papua (Irian Jaya), Indonesia (Odonata)
Two new dwarf dogsharks (Etmopterus, Squalidae) found off the Caribbean coast of Colombia
Two new eagles in Assam
Two new early Eocene mammals from Sinkiang with remarks on the age of Gashato Formation
Two new earthworm species, Iridodrilus abinsiensis and Eminoscolex betukwelensis (Oligochaeta: Eudrilidae) from Nigeria
Two new east Palearctic Agabus species of the adpressus- and confinis-groups (Coleoptera, Dytiscidae)
Two new eastern Pacific species of Cadulus, with remarks on the classification of the scaphopod mollusks
Two new echinostomes from the waterfowls of Uttar Pradesh, India
Two new egg parasites of South African walking sticks and notes on two previously described species (Hymenoptera: Chrysididae, Amiseginae)
Two new elaterid beetles (Coleoptera, Elateridae) from Taiwan
Two new elaterid-species from Taiwan collected by Mr. M. Yagi (Coleoptera)
Two new elaterid-species from Taiwan collected by the late Dr. Kintaro Baba, with a remainder of the deceased (Coleoptera, Elateridae)
Two new endogean trechines (Coleoptera, Trechinae) from the Shirakami Mountains, northeast Japan
Two new engimatic Melophorus species (Hymenoptera: Formicidae) from Australia
Two new epitypes in Danaea (Marattiaceae, Pteridophyta) selected from original historical collections in Paris
Two new erigonine spiders (Araneae: Linyphiidae) from Japan
Two new eriophyid mites (Acari: Eriophyidae) from zapote tree Matisia cordata (Bombacaceae) from Colombia
Two new euphthiracaroid species (Acari, Oribatida) from the Oriental region
Two new eutegaeid species from Tierra del Fuego (Acari: Oribatida)
Two new examples of symbiosis or parasitism in cypridacean Ostracoda
Two new extra-Mediterranean molluscs from southeast Turkey: Siphonaria belcheri Hanley, 1858 (Gastropoda: Siphonariidae) and Septifer bilocularis (Linnaeus, 1758) (Bivalvia: Mytilidae)
Two new families of copepods (Copepoda: Siphonostomatoida) parasitic on echinoderms
Two new feather mite species of the genus Cernyella Gaud, 1968 (Acari: Freyanoidea: Freyanidae)
Two new feather mites (Acari: Astigmata) from the turkey vulture (Ciconiiformes: Cathartidae) in Canada
Two new findings of the amphipod Niphargus aquilex
Two new finds of Cephalcia reticulata (L.) in Denmark (Hymenoptera, Pamphliidae)
Two new fish associations with the Caribbean sea anemone Condylaetis gigantea
Two new fish associations with the Caribbean sea anemone, Condylactis gigantea
Two new fish nematode species of the genus Philometroides (Nematoda, Philometridae), found in Lake Khanka and the River Amur, Russia
Two new fish records for the Turkish seas: round stingray Taeniura grabata and skate stingray Himantura uarnak (Dasyatidae)
Two new fish species in Icelandic waters
Two new fish species of the genus Curimata (Pisces: Curimatidae) from Venezuela
Two new fish species of the genus Danio Hamilton (Pisces: Cyprinidae) from Meghalaya, India
Two new fishes from East China Sea
Two new flagellates, Proteromonas rattusi n. sp. and Monocercomonas andhrae n. sp. from Rattus rattus Linnaeus
Two new flavones from Rubus biflorus Buch
Two new fleas from Lundy and their possible hosts
Two new foodplants for Euproctis chrysorrhoea L. (Lep.: Lymantridae ) noted in east London, March/April 1995
Two new for Russian fauna fish species from the Pacific waters of southern Kuril Islands
Two new formations in the Lower Cambrian Atan Group, Cassiar Mountains, north central British Columbia
Two new forms of stag beetles from Japan (Coleoptera: Lucanidae)
Two new fossil Argonauta and firstly discovered Aturia coxi Miller from the Late Tertiary of Boso Peninsula, Japan
Two new fossil Siphocypraea from Florida, U.S.A
Two new fossil cecidomyiids flies from the Lower Cretaceous amber of Alava (Spain) (Diptera, Cecidomyiidae)
Two new fossil crabs of the Tymolidae from the Miocene Mizunami Group, central Japan
Two new fossil eagles from the Late Pliocene (Late Blancan) of Florida and Arizona and their biogeographic implications
Two new fossil muroids (Sigmodontinae: Phyllotini) from the Early Pleistocene of Argentina: phylogeny and paleoecology
Two new freshwater amphipods from South Africa (Crustacea, Amphipoda)
Two new freshwater cavernicolous planarians (Turbellaria, Tricladida, Paludicola) from Sulawesi (Celebes), Indonesia
Two new freshwater fish records for Trinidad and some comments on the zoogeographry of the southern Peninsula
Two new freshwater molluscan species from the Early Quaternary of the Netherlands
Two new freshwater molluscs for the fauna of Marken.
Two new freshwater rhabdocoels, Austrodalyellia gen. nov. and Haplodidymos gen. nov. (Platyhelminthes), from Queensland, Australia
Two new frog skin peptides, phyllolitorins of the bombesin-ranatensin family from Phyllomedusa sauvagei
Two new frogs (Eleutherodactylus) from the Serrania de Perija, Colombia
Two new fungus gnats (Insecta, Diptera, Mycetophilidae) from the Lower Cretaceous of Spain
Two new fur-mites of the genus Geomylichus Fain, 1970 (Acari, Listrophoridae) from kangaroo rats, Dipodomys spp., from the U.S.A
Two new furanosesquiterpenoids and a phenolic dibromo compound from a marine sponge of Axinella genus of Andaman and Nicobar Islands
Two new gall-midge species of the tribe Micromyiini (Diptera, Cecidomyiidae) from the Mountain Crimea
Two new gamasid mites (Acari, Gamasida, Podocinidae and Parholaspidae) from the tropical rain forests of Khao Yai Province in Thailand
Two new gastropod genera from the Lower Silurian of the Oslo region, Norway
Two new gastropod species (Neogastropoda : Drilliidae, Turridae) from
Two new gastropod species (Neogastropoda : Drilliidae, Turridae) from the western Atlantic Ocean
Two new gastropods from the Philippines
Two new gastropods, Elysia bangtawaensis and E. siamensis from southern Thailand (Opisthobranchia, Saccoglossa, Elysiidae)
Two new geckos (Sphaerodactylus) from the Sierra Martin Garcia of Hispaniola
Two new genera Comperniodontella n. gen. and Galeodontella n. gen., and new multielement of Chirodella Hirschmann, 1959 and Cypridodella Mosher, 1968 (Conodonta) from the Mamonia Complex (Upper Triassic), Cyprus
Two new genera and eight new species of African Lycaenidae (Lepidoptera) -ABRI research paper No. 1
Two new genera and five new species of Delphacidae (Homoptera: Fulgoroidea)
Two new genera and five new species of the Thaia group. (Homoptera: Cicadelloidae)
Two new genera and four new species of Dolichopodinae from China and Nepal (Diptera: Empidoidea: Dolichopodidae)
Two new genera and four new species of the Noctuidae (Lepidoptera) from China
Two new genera and new species of deep-water bonellids: Biporus mycorhynchus gen. et sp. n. and Dattaguptus fragilis gen. et sp. n. (Echiura, Bonellidae) from the Norwegian Sea
Two new genera and new species of moths from the subfamily Gelechiinae (Lepidoptera, Gelechiidae) from Vietnam
Two new genera and new species of the subfam. Meligethinae (Coleoptera, Nitidulidae) from Vietnam
Two new genera and nine new species of geryonid crabs (Crustacea, Decapoda, Geryonidae)
Two new genera and one new subgenus of Berytinae, with nomenclatorial changes (Heteroptera, Berytidae)
Two new genera and six new species of Otocepheidae from the Philippines (Acari: Oribatida)
Two new genera and six new species of leafhoppers (Hemiptera : Cicadellidae : Cicadellinae) from Hispaniola
Two new genera and some new species of Neotropical and Oriental leafhoppers in the tribe Coelidiini (Cicadellidae: Coelidiini)
Two new genera and species of Braconinae (Insecta, Hymenoptera, Braconidae) from Brunei
Two new genera and species of Buprestidae from South America (Coleoptera)
Two new genera and species of Euzerconidae (Mesostigmata: Celaenopsoidea) with a key to New World genera
Two new genera and species of Oligocene spikefishes (Tetraodontiformes: Triacanthodidae), the first fossils of the Hollardiinae and Triacanthodinae
Two new genera and species of anophthalmic trechine beetles (Coleoptera, Trechinae) from limestone caves of southeastern Guizhou, south China
Two new genera and species of gastropods from Tokunoshima in Amami islands, south of Kyushu, Japan
Two new genera and species of halophytic desert mammals from isolated salt flats in Argentina
Two new genera and species of oophilous encyrtids from Argentine (Insecta, Hymenoptera)
Two new genera and species of plesiomorphic Blissinae from Australia and southeast Asia (Hemiptera: Lygaeidae: Blissinae)
Two new genera and species of seed-beetles from the Oriental region (Coleoptera, Bruchidae, Bruchinae)
Two new genera and species of sponges (Porifera, Demospongiae) without skeleton from a Mediterranean cave
Two new genera and species of the subfamily Panchaetothripinae (Thysanoptera: Thripidae) from southeast Asia
Two new genera and species of trematodes from Andrias davidianus in Sichuan Province, China (Digenea: Cryptogonimidae)
Two new genera and thirteen new species of owlet moths (Lepidoptera: Noctuidae), mainly from southern California
Two new genera and three new species of Acrididae from Shaanxi Province
Two new genera and three new species of Euplectrini (Hymenoptera: Eulophidae) from the New World
Two new genera and three new species of Hartigiini (Hymenoptera, Cephidae)
Two new genera and three new species of Pteromalidae (Hymenoptera: Chalcidoidea) from India
Two new genera and three new species of thrips (Thysanoptera) from south-eastern Kara Kum
Two new genera and twelve new species of Anthuridea (Crustacea: Isopoda) from off the coast of New Zealand
Two new genera and two new species of Lagriidae (Coleoptera) from China
Two new genera and two new species of Oriental Chalcididae (Hymenoptera: Chalcidoidea) from the collections of the Bohart Museum, University of California, Davis, USA
Two new genera and two new species of Pteromalidae (Hymenoptera: Chalcidoidea)
Two new genera and two new species of deepwater western Atlantic worm eels (Pisces: Ophichthidae)
Two new genera and two new species of the Geometridae from Thailand
Two new genera and two new species of the Neotropical annual fishes Plesiolebiatini (Cyprinodontiformes: Rivulidae), with studies on the relationships of the tribe
Two new genera belonging to the family Porcellidiidae (Crustacea, Copepoda, Harpacticoida) from Iwate Prefecture, Japan
Two new genera for pine-inhabiting species of Phylini in North America (Heteroptera: Miridae: Phylinae)
Two new genera from the Omma-Manganji ostracode fauna (Plio-Pleistocene) of Japan - with a discussion of theoretical versus purely descriptive ostracode nomenclature
Two new genera of Afrograptidae (Conchostraca) from Late Cretaceous of Songliao Basin
Two new genera of Anagalidae (Anagalida, Mammalia) from the Paleocene of Qianshan, Anhui and the phylogeny of anagalids
Two new genera of Anthracotheriidae from Kwangsi
Two new genera of Belytinae from Argentina (Hymenoptera, Diapriidae)
Two new genera of Blennocampinae from East China (Hymenoptera: Tenthredinidae)
Two new genera of Brachiopoda from the Heshan Formation (Upper Permian) of Guangxi
Two new genera of Braconinae (Insecta, Hymenoptera) from the Afrotropical region
Two new genera of Braconinae from the Afrotropical region with a partial review of those genera with 'merinotoid' metasomas (Hym., Braconidae)
Two new genera of Buprestini from the Oriental region (Coleoptera, Buprestidae)
Two new genera of Calanoida and a new order of Copepoda, Platycopioida, from marine caves on Bermuda
Two new genera of Chalcosiinae (Zygaenidae) from eastern Palaearctic Asia
Two new genera of Delphacidae from China (Homoptera: Fulgoroidea)
Two new genera of Devonian spirolophid brachiopods from the western slope of the Middle Urals.
Two new genera of Eccritotarsini (Heteroptera: Miridae: Bryocorinae) from southeast Asia
Two new genera of Leptophlebiidae (Insecta: Ephemeroptera) from south-western Australia
Two new genera of Lygaeidae from northern Australia including the first member of the Pamphantini from the Eastern Hemisphere (Hemiptera: Heteroptera)
Two new genera of Macrosiphinae (Homoptera: Aphididae) from China with descriptions of four new species
Two new genera of Miltogrammatinae (Sarcophagidae, Diptera) from the Ukraine and Turkmenia
Two new genera of Neotropical Chrysopini (Neuroptera: Chrysopidae)
Two new genera of Neotropical Deltocephalinae (Insecta: Homoptera: Cicadellidae) related to Alaca Oman
Two new genera of Neotropical Laemophloeinae (Coleoptera: Cucujidae)
Two new genera of Neotropical earwigs (Dermaptera, Carcinophoridae)
Two new genera of Nitidulidae from the Oriental region, with notes on phylogeny of the axyroid-group (Coleoptera, Nitidulidae, Nitidulinae)
Two new genera of North American incurvariine moths (Lepidoptera: Incurvariidae)
Two new genera of Paramphistomidae (Trematoda, Digenea) from freshwater fish of Rondinia State, Brazil
Two new genera of Phalangodinae (Opiliones, Phalangodidae) from eastern Kalimantan, Borneo
Two new genera of Phoridae (Insecta: Diptera) from the Neotropical Region
Two new genera of Pipunculidae (Diptera) from the New World: Metadorylas, gen. n. and Elmohardyia, gen. n., with new synonyms, designation of lectotypes and revalidation of a species
Two new genera of Radiolitidae (Balabania n. gen., Kurtinia n. gen.) from Turkey
Two new genera of Sarcophagini (Diptera, Sarcophagidae) from India
Two new genera of Sarmatian gastropods from Western Ukraine
Two new genera of Scelionidae (Hymenoptera) from Lord Howe Island
Two new genera of Scolecitrichidae and redefinition of Scolecithricella Sars and Amallothrix Sars (Copepoda, Calanoida)
Two new genera of Serphidae from Taiwan (Hymenoptera: Serphoidea)
Two new genera of South American encyrtids (Hymenoptera, Encyrtidae)
Two new genera of angelfishes, family Pomacanthidae
Two new genera of apterous Carventinae from New Guinea (Heteroptera, Aradidae)
Two new genera of cave-dwelling millipedes (Diplopoda), with remarks on the millipede fauna of west Caucasian caves
Two new genera of chelodesmid millipeds from southeastern Brazil (Polydesmida: Chelodesmidae)
Two new genera of condylarthran phenacolophids from the Palaeocene of Nanxiong Basin, Guangdong
Two new genera of cool-adapted Leptophlebiidae (Ephmeroptera) from southern South America
Two new genera of corals (Scleractinia) from the Saxon and Bohemia Upper Cretaceous
Two new genera of deep sea polychaete worms of the family Ampharetidae and the role of one species in deep sea ecosystems
Two new genera of didemnid ascidians from tropical Australian waters
Two new genera of elachistid moths (Lepidoptera, Elachistidae) from the USSR Far East
Two new genera of empidoid flies (Diptera, Empidoidea, Hybotidae, Tachydromiinae) from Melanesia
Two new genera of encyrtids (Hymenoptera, Encyrtidae) in the fauna of Turkmenistan.
Two new genera of false darkling beetles (Coleoptera, Melandryidae) from Upper Cretaceous
Two new genera of flightless Languriidae (Coleoptera: Cucujoidea) from the Australo-Pacific region
Two new genera of higher monogeneans from the north Atlantic
Two new genera of idiocerinae (Hemiptera : Cicadellidae) from South America, including the description of ten new species
Two new genera of marine Tubificidae (Oligochaeta) from Australia's Great Barrier Reef
Two new genera of marine isopod crustaceans (Cirolanidae) from Madang, Papua New Guinea
Two new genera of marine isopod crustaceans (Flabellifera: Sphaeromatidae) from southern Australia, with a reappraisal of the Sphaeromatidae
Two new genera of nemertean worms of the family Tetrastemmatidae (Nemertea: Monostilifera)
Two new genera of ostracods - Liupanshania and Guyuania from Liupanshan Group in Guyuan, Ningxia
Two new genera of parathalassiine-like flies from South Africa (Diptera, Empidoidea)
Two new genera of pseudophyllidean cestodes from deep sea fishes
Two new genera of pupillid land snails from Thailand (Pulmonata: Pupillidae: Gastrocoptinae)
Two new genera of soft corals (Anthozoa: Alcyoniidae) from South Africa, with a discussion of diversity and endemism in the southern African octocorallian fauna
Two new genera of soldierless Apicotermitinae from the Neotropical region (Isoptera, Termitidae)
Two new genera of terrestrial isopods (Crustacea: Isopoda: Oniscidea) from north-western Western Australia
Two new genera of tetracorals erom the Cuanshan Formation in Dushan, Guangde of Anhui
Two new genera of the Evaniidae (Insecta: Hymenoptera) form Late Cretaceous New Jersey amber
Two new genera of the Late Jurassic brachiopods in the Pamirs
Two new genera of the Pterostichini from Japan. (Coleoptera, Carabidae)
Two new genera of the family Lernaeidae (Copepoda: Cyclopoida) parasitic on freshwater fishes of India
Two new genera of the family Linyphiidae from Tuva, south Siberia, Russia (Arachnida Aranei Linyphiidae)
Two new genera of the family Pilumnidae (Crustacea: Decapoda: Brachyura) from Queensland, Australia
Two new genera of the feather mite family Alloptidae (Acariformes: Analgoidea)
Two new genera of the noctuid subfamily Amphipyrinae (Lepidoptera: Noctuidae)
Two new genera of the subfamily Fabriciinae (Polychaeta: Sabellidae)
Two new genera of the subfamily Pentatominae (Heteroptera: Pentatomidae) from the Australian region
Two new genera of the tribe Cnodalonini from southeast Asia (Coleoptera, Tenebrionidae)
Two new genera of the tribe Ochyromerini (Coleoptera, Curculionidae) with five segments in the funicle
Two new genera of west Palaearctic Sepsidae (Diptera)
Two new genera related to Acrocercops (Gracillariidae, Lepidoptera), with five new species from the Oriental region
Two new genera, Brevisana and Minimana and four new species of Gyponinae (Homoptera: Cicadellidae)
Two new genera, Crassoseta and Brachysternopsis, of the family Diplogyniidae (Acari, Mesostigmata, Trigynaspida)
Two new genera, four new species of Plusiinae and revision of some of its known species (Lepidoptera: Noctuidae)
Two new generic names for groups of Holarctic and Palaearctic Arctiini (Lepidoptera, Arctiidae)
Two new generic names in the Noctuidae (Lepidoptera)
Two new generic records and five new record species of Linyphiidae from China (Araneae: Linyphiidae: Erigoninae)
Two new generic records and two new species of Erigoninae from China (Araneae: Linyphiidae: Erigoninae)
Two new geographic forms of the snow underwing (Lepidoptera, Noctuidae)
Two new geographically restricted subspecies of Apodemia mormo (Lepidoptera: Riodinidae) from the vicinity of San Bernardino, California
Two new gerbillids (Rodentia, Mammalia) from Olduvai Bed 1 (Pleistocene, Tanzania)
Two new giant epitoniids (Mollusca: Gastropoda) from West Africa
Two new glassfishes from Myanmar (Burma) (Perciformes: Ambassidae)
Two new glucuronide saponins, Achyranthosides G and H, from Achyranthes fauriei root
Two new glyptosternine catfishes (Teleostei: Sisoridae) from Vietnam and China
Two new gobiid fish species in Trimma and Trimmatom (Teleostei: Gobiidae) from the Indian and western Pacific Oceans
Two new gobiid fishes of the genus Gobiopsis and a redescription of Feia nympha Smith
Two new gomphoidine species from Brazil (Anisoptera: Gomphidae)
Two new graptolite genera from the Ningkuo Formation (Lower Ordovician) of Wuning, north Jiangxi
Two new graptolites from the Early Silurian (Llandovery: Aeronian) of central Wales: an origin for monoclimacid thecal morphology
Two new grasshopper species in the texanus group of the genus Melanoplus (Orthoptera: Acrididae: Melanoplinae) with biological notes on the group
Two new grasshoppers from relict uplands of Florida (Orthoptera: Acrididae)
Two new grasshoppers, Plagiotriptus sp. n. and Pseudotristria sp. n. from sub-saharan Africa (Eumastacoidea, Plagiotriptinae and Acridoidea: Tropidopolinae)
Two new green-colored species of Tambja from Japan (Nudibranchia: Polyceridae)
Two new grenadier species (Gadiformes, Macrouridae) from north Pacific seamounts
Two new guanidine alkaloids from the Mediterranean sponge Crambe crambe
Two new guinean ficus species (Moraceae): One new and the other with an emended description
Two new haemogregarines, Haemogregarina waltairensis n. sp. from Calotes versicolor (Daudin) and H. ganapatii n. sp. from Lissemys punctata granosa (Shoepff)
Two new haliclamines from the arctic sponge Haliclona viscosa
Two new hermit crabs of the genus Pagurus (Provenzano group) (Crustacea, Anomura, Paguridae) from the Eastern Pacific, with notes on their ecology
Two new highlights during August in the A Rocha area: purple swamp-hen Porphyrio porphyrio and eagle owl Bubo bubo
Two new highly polymorphic markers in the 3' UTR region of the PLA2G7 gene
Two new highly polymorphic microsatellite loci and inadvertent minisatellite loci for Lymnaea auricularia
Two new holcopogonid species from Africa (Insecta, Lepidoptera, Holcopogonidae)
Two new host plants for Utethesia pulchella L. (Arctiidae: Lepidoptera) and Argina cribraria C. (Hypsidae: Lepidoptera) with a note on the control of the insects
Two new host species for the parasitic blow fly Protocalliphora braueri
Two new hosts (Mugil auratus and Blennius pholis) of Ichthyosporidium and diagnosis in assimptomatic carriers
Two new hosts of Physalopterata mustelae
Two new hydrobiid snails (Amnicolinae) from Florida and Georgia, with a discussion of the biogeography of freshwater gastropods of South Georgia streams
Two new hydrothermal vent species, Helicoradomenia bisquama and Helicoradomenia acredema, from the eastern Pacific Ocean (Mollusca, Aplacophora)
Two new hylid frogs from Papua New Guinea and a discussion of the Nyctimystes papua species group
Two new hyphomycetes parasitic on leaves of Maianthemum species in Panama
Two new hypogean species of Cyathura from Melanesia (Crustacea, Isopoda, Anthuridea): further Tethyan relicts?
Two new hyporheic amphipods, Bogidiella (Bogidiella) cyrnensis n. sp. and Bogidiella (Medigidiella?) paolii n. sp. from Corsica
Two new ichnogenera from Early Triassic Anshun Formation of Mengguan, Guiyang
Two new idoteid Isopoda from Otsuchi Bay, northern Japan
Two new idoteid isopods from Baja California and the Gulf of California (Mexico) and an analysis of the evolutionary history the genus (Crustacea: Isopoda: Idotidae)
Two new integrating samplers for zooplankton, phytoplankton and water chemistry
Two new interesting corals from the Ichinotani Formation (Upper Paleozoic corals from Fukuji, southeastern part of the Hida Massif, part 4.)
Two new interesting genera of Gastrotricha (Macrodasyida and Chaetonotida) from the Brazilian freshwater psammon
Two new interstitial Streptosyllis species from south China (Polychaeta: Syllidae)
Two new intertidal balanoid barnacles from eastern Australia
Two new intestinal trematodes, Macroorchis chimarrogalus n. sp. from Japanese water shrew and others, with a description of the metacercaria of Macroorchis chimarrogalus n. sp. (Trematoda: Nanophyetidae)
Two new introduced species of Trigonidiinae recorded from Maui and Hawai'i (Grylloidea, Gryllidae, Trigonidiinae)
Two new irregular echinoids from the Upper Cretaceous (mid-Campanian) of Angola
Two new isolated species of Limnephilidae (Trichoptera) from northern Turkey
Two new isopod species of the Antarctic genus Dolichiscus
Two new jaw bones of rhinoceros like species from Natlismtsemeli - the hipparion fauna of Udabno.
Two new jumping spider species from the Caucasus (Aranei: Salticidae)
Two new juniper dwelling gall midge species (Diptera, Cecidomyiidae) from Turkmenistan
Two new karyotypes in the Chrysolina aurichalcea (Mannerheim) complex (Coleoptera: Chrysomelidae), their relationship and distribution in the Japanese Archipelago
Two new karyotypes in the Peruvian owl monkey (Aotus trivirgatus)
Two new karyotypic forms of Spalax leucodon (Nordmann, 1840) (Mammalia: Rodentia) from Turkey
Two new kinds of holococcoliths found in extant Indian Ocean nannoplankton
Two new kinds of ripidomellids of the Chergak Overhorizon of Tuva
Two new labrid fishes of the genus Cirrhilabrus from Japan
Two new lamellibranch genera from Lower Triassic of Anhui
Two new land snails of the genus Opisthostoma from Borneo (Prosobranchia: Cyclophoracea: Diplommatinidae)
Two new larvae of the genus Leptus Latreille, 1796 (Acari, Erythraeidae) from Belgium
Two new larval Erythraeinae (Acarina: Erythraeidae) from New Zealand, and the larval Erythraeinae revised
Two new larval ectoparasitic Charletonia OUDEMANS (Acari : Prostigmata : Erythraeidae) found on Orthoptera (Insecta), and the first record of Charletonia krendowskyi (FEIDER) in Iran
Two new larval ectoparasitic mites (Acarina: Erythraeidae) from Sri Lankan tetrigid grasshoppers
Two new larval host plants and notes on the biology of the Australian longicorn beetle, Agrianome spinicollis (Macleay) (Coleoptera: Cerambycidae: Prioninae)
Two new larval mites (Acarina: Erythraeidae) ectoparasitic on north Queensland cicadas
Two new lecanid rotifers from India
Two new leeuwenhoekiid mites from Xizang Autonomous Region (Acariformes: Leeuwenhoekiidae)
Two new lepturine beetles of the genus Pseudalosterna from the Malay Peninsula and Taiwan (Coleoptera, Cerambycidae)
Two new lepturine beetles of the tribe Xylosteini (Coleoptera, Cerambycidae) from the Darjeeling district and the Malay Peninsula
Two new leuconids (Peracarida, Cumacea) of widespread occurrence in the deep Atlantic
Two new lichenicolous fungi: an Opegrapha and a Plectocarpon species (Ascomycota : Roccellaceae) from Chile
Two new lichomolgid copepods (Crustacea: Poecilostomatoida) associated with Asteroidea at Singapore and Sulawesi
Two new lignans from the stem bark of Magnolia obovata and their cytotoxic activity
Two new lineid heteronemerteans from Australia
Two new linyphiine spiders (Araneae: Linyphiidae) from Japan
Two new liparid fish species (Liparidae, Scorpaeniformes) from abyssal depths of the eastern North Atlantic
Two new littoral Anthuridea from Baja California and redescription of Mesanthura occidentalis (Crustacea, Isopoda)
Two new living species of Loxotaphrus (Gastropoda: Cancellariidae: Plesiotritoninae) from Queensland, Australia and Mozambique, East Africa
Two new lizard mites from Hawaii
Two new lizards from Western Australia (genera Diplodactylus and Lerista)
Two new lobane derivatives from the soft coral Lobophytum pauciflorum of the Havelock Island of the Indian Ocean
Two new localities for Anchonidium unguiculare (Aube) (Col., Curculionidae) in west Cornwall
Two new localities for Bombina bombina (Anura, Discoglossidae)
Two new localities for Dorycera graminum (Fabricius) (Diptera, Ulidiidae)
Two new localities for Hemicoelus nitidus (Herbst) (Col.: Anobiidae)
Two new localities kfor Pseudomys oralis Thomas (Rodentia: Muridae) in New South Wales
Two new localities of Eocnides fragilis (Coleoptera, Trechinae), with brief notes on its habitats
Two new localities of Hagapteryx kishidai Nakamura (Notodontidae) in Honshu
Two new localities of Pseudopanolis takao Inaba (Noctuidae)
Two new localities, outside the Iide Range, of Hesperumia babai Sato (Geometridae) in Yamagata Prefecture
Two new longicorn beetles from Kyushu studies on Cerambycidae (Coleoptera) of Japan (2)
Two new lotic locations for Crangonyx pseudogracilis Bousfield, 1958 (Crustacea: Amphipoda)
Two new luminescent ostracodes of the genus Vargula (Myodocopida: Cypridinidae) from the San Blas region of Panama
Two new lycaenid butterflies from the eastern Cape Province
Two new lycaenid butterfly species from the high Andes of Ecuador and Peru (Lepidoptera, Lycaenidae : Eumaeini)
Two new lycaenid taxa from Mindoro, Philippines (Lepidoptera: Lycaenidae)
Two new macrochelid mites (Gamasida) found in mine adits of Japan
Two new major coastal reserves
Two new maltol glycosides and cyanogenic glycosides from Elsholtzia rugulosa Hemsl
Two new maltol glycosides and cyanogenic glycosides from Elsholtzia rugulosa Hemsl.
Two new mammals for Goldstream Provincial Park
Two new mammals from southern Venezuela and comments on the affinities of the highland fauna of Cerro de la Neblina
Two new mangrove-dwelling porcellanid crabs, of genus Petrolisthes Stimpson, from tropical Australia (Crustacea: Decapoda: Anomura)
Two new marine ceramides
Two new marine interstitial Ostracoda (Crustacea: Pussellidae) from Fiji
Two new marine podocopid species from Hansa Bay, Papua New Guinea (Crustacea: Ostracoda). Leopold III Biological Station, Laing Island. Contribution no 17
Two new marine scuticociliates: Pseudocohnilembus antoniensis and Pseudocohnilembus portuensis (Ciliophora)
Two new marine species of Chrysosphaerella (Chrysophyceae) with a reinvestigation of C. salina
Two new marine tardigrades from Palawan Island, the Philippines
Two new mathildids from the Mediterranean sea (Gastropoda, Heterobranchia, Mathildidae)
Two new mayfly species of the genus Caenis (Ephemeroptera, Caenidae) from the Lower Amur
Two new mazocraeids from marine fishes of Waltair coast
Two new meconematine taxa of the genus Leptoteratura (Orthoptera, Tettigoniidae) from the Ryukyu Islands
Two new members of Scaptodrosophila from Sikkim, India, (Diptera: Drosophilidae: Drosophila)
Two new members of streptothricin class antibiotics from Streptomyces qinlingensis sp nov
Two new members of the Drosophila annulimana species group (Diptera, Drosophilidae)
Two new members of the Lerista nichollsi complex (Lacertilia: Scincidae)
Two new mermithid parasites of the black cutworm (Enoplina: Mermithidae)
Two new mesopelagic appendicularians: Inopinata inflata gen. nov., sp. nov., Mesopelagica caudaornata gen. nov., sp. nov
Two new metabolites of the sponge Dysidea amblia and revision of the structure of ambliol B
Two new methods for the study of insect population ecology
Two new miacids from Paleocene of Nanhsiung, Kwangtung
Two new microcaddisfly species from Siberia (Trichoptera: Hydroptilidae)
Two new micropepline beetles (Coleoptera, Staphylinidae) from Sichuan Province, southwest China
Two new microsporidian genera: Aedispora gen. n. (Culicosporida, Culicosporidae) and Krishtalia gen. n. (Culicosporida, Golbergiidae) of the blood sucking mosquitoes from the Ukraine
Two new migrant decapods from the eastern Mediterranean
Two new migrant species for Bedfordshire
Two new minor pests of ripe cocoa pods in Papua New Guinea
Two new mite pests of Eugenia jambolana in south India
Two new mite species (hypopi) of the genus Histiostoma on (Acari: Histiostomatidae) from Pakistan
Two new mite species of Trombidiformes from cotton agrocenosis
Two new mite species of the genus Thinoseius (Acari: Gamasida: Eviphididae) from Japan
Two new mites (Acari: Acaridae) associated with long-tongued bees (Hymenoptera: Apidae) in North America
Two new mites from the Greek islands of Rhodes, Crete and Kythnos, with the description of Helladerythraeus subg. nov. (Acariformes: Erythraeidae)
Two new mites from the Juan Fernandez Islands
Two new molluscan hosts for Paragonimus skrjabini
Two new molluscan species (Gastropoda: Muricidae) from the tropical eastern Pacific
Two new molluscs for Victoria
Two new monogenetic trematodes of the genus Bifurcohaptor Jain 1958, from fresh water fishes of Uttar Pradesh
Two new monogentic trematodes of the genus Ancyrocephaloides Yamaguti, 1938 from marine fishes of Pamban, Tamilnadu
Two new monotypic subgenera of the mosquito genus Culex L. (Diptera, Culicidae) of the fauna of Afrotropical zoogeographical region
Two new moth-flies (Diptera, Psychodidae) from South America
Two new mountain species of Bicellaria (Diptera, Hybotidae) from central and eastern Europe
Two new muricids
Two new musicolous species of the genus Quedius (Coleoptera, Staphylinidae) from Taiwan
Two new musk ox skeletons from the Brown Ridge, North Sea.
Two new mutants, hairless antenna and notch wing, in Aedes togoi
Two new myrmecophytic associations from the Malay Peninsula: ants of the genus Cladomyrma (Formicidae, Camponotinae) as partners of Saraca thaipingensis (Caesalpiniaceae) and Crypteronia griffithii (Crypteroniaceae)
Two new myxosporean species of Chloromyxum mingazzini 1890 (Myxosporea : Chloromyxidae) from the gall bladder of two freshwater fishes
Two new names for the genus Amarygmus and one replacement for the genus Strongylium (Coleoptera: Tenebrionidae)
Two new names of Chinese Culicoides (Diptera: Ceratopogonidae)
Two new natatory asellote isopods (Crustacea) from the San Juan Archipelago, Baeonectes improvisus n. gen., n. sp. and Acanthamunnopsis milleri n. sp., with a revised description of A. hystrix
Two new national nature reserves
Two new naturally occurring pyrrole derivatives from the tropical marine sponge Agelas oroides
Two new nature reserves with a remarkable lepidopterological significance in Finnish Lapland - Saana and Annjalonji
Two new nematode genera Paraphysaloptera and Pseudoaviculariella, from avian hosts
Two new nematode genera, Paraphysaloptera and Pseudoaviculariella, from avian hosts
Two new nematode genera, Safianema (Anguinidae), and Discotylenchus (Tylenchidae), with descriptions of three new species
Two new nematode parasites of a fresh water fish, Catla catla (Ham.) from Etawah (Uttar Pradesh)
Two new nematode parasites of the genus Neoxysomatium Ballesteros Marquez, 1945 from the frogs of Karachi, Pakistan
Two new nematode species in the superfamily Hoplolaimoidea (Nematoda) from Kashmir
Two new nematodes from the iriomote cat, Prionailurus iriomotensis from Okinawa: Uncinaria (Uncinaria) maya n. sp. (Ancylostomatoidea) and Molineus springsmithi yayeyamanus n. subsp. (Trichostrongyloidea)
Two new nematodes parasitic in the kiwi in New Zealand
Two new neotropical genera of Embiidae (Embioptera, Insecta)
Two new neotropical species of the subgenus Isohelea of Brachypogon, with the description of the female of B. (I.) misionensis and a key to the neotropical species (Diptera: Ceratopogonidae)
Two new neotropical treehopper genera and investigation of the phylogeny of the subfamily Membracinae. (Homoptera: Membracidae)
Two new neritacean limpets (Gastropoda: Prosobranchia: Neritacea: Phenacolepadidae) from active hydrothermal vents at Hydrothermal Field 1 'Wienerwald' in the Manus Back-Arc Basin (Bismarck Sea, Papua-New Guinea)
Two new noctuid moth genera (Lepidoptera, Noctuidae)
Two new noctuid species from northern Europe: Polia sabmeana n. sp. and Xylomoia strix n. sp. (Lepidoptera, Noctuidae: Hadeninae and Amphipyrinae)
Two new non-ocellate trichocercous cercaria (Digenea: Fellodistomidae) from estuarine bivalved molluscs in Galveston Bay, Texas
Two new norlobane diterpenes from a soft coral Lobophytum pauciflorum of the Indian Ocean
Two new norsesterterpene cyclic peroxides from a marine sponge, Mycale (Carmia) cf. spongiosa
Two new north Pacific skates (Rajidae) and a revised key to Bathyraja in the area
Two new northeastern Pacific gastropods of the families Lepetidae and Seguenziidae
Two new notocotylid trematodes from birds in Tasmania and their life histories
Two new notoungulates (family Notohippidae) from the Salla beds of Bolivia (Deseadan: Late Oligocene): systematics and functional morphology
Two new nuclear isolation buffers for plant DNA flow cytometry: A test with 37 species
Two new nymphalid butterflies from Tanahmasa Is., Batu Islands, Indonesia (Lepidoptera: Nymphalidae)
Two new occurrences of the Mediterranean snail, Theba pisana (Muller), in Western Australia
Two new odonate records for the Western Himalaya, India (Anisoptera: Macrodiplactidae, Libellulidae)
Two new oecophorid moths from China (Lepidoptera: Oecophoridae)
Two new opecoelid trematodes of fishes from the Bay of Bengal
Two new operculate land snails from the Palau Archipelago
Two new ophiurans from the Gulf of Beibuwan
Two new ophiuroid finds from the Triassic of the Balaton highland
Two new oribatid (Acari: Oribatida) species from the canopy of tropical dry forest in Mexico
Two new oribatid mites (Acari) from Indian soils
Two new oribatid mites (Acarina, Oribatei) from the Far East
Two new oribatid mites from Ashiu Experimental Forest of Kyoto University
Two new oribatid mites from China (Acarina: Oppiidae and Galumnidae)
Two new oribatid mites of the family Malaconothridae in Wakayama Prefecture, central Japan (Acari: Oribatei)
Two new oribatid mites of the genus Allosuctobelba from Mt. Huangshan, China (Acari: Oribatida: Suctobelbidae)
Two new oribatid mites of the genus Trimalaconothrus found from a Sphagnum bog at Akai, northeast Japan (Acari: Oribatei: Malaconothridae)
Two new oribatid mites of the genus Trimalaconothrus from Yunnan Province in China (Acari: Oribatida: Malaconothridae)
Two new ornithurine birds from the Early Cretaceous of western Liaoning, China
Two new ostracod genera Jainiana (Family: Progonocytheridae) and Bhatiana (Family: Trachyleberididae) from the Middle Jurassic of Jaisalmer, western Rajasthan, India
Two new oviraptorids (Theropoda: Oviraptorosauria), Upper Cretaceous Djadokhta Formation, Ukhaa Tolgod, Mongolia
Two new owls (Aves: Strigidae) from the Early Miocene of the Czech Republic, with comments on the fossil history of the subfamily Striginae
Two new oxyurid nematodes of the genus Thelandros from Calotes versicolor (Daudin) from India, with a key to the Indian species of the genus from Calotes
Two new palaemonid shrimps (Crustacea: Decapoda) from the Australian north west shelf
Two new parasitic mites from mammals in central Africa (Acarina: Mesostigmata: Laelapidae and Macronyssidae)
Two new parasitic nematode species on soya in Primorye region.
Two new parlatoriine scale insects with odonaspidine characters: the other side of the coin (Homoptera: Coccoidea: Diaspididae)
Two new parrotfishes of the genus Scarus from the central and south Pacific, with further examples of sexual dichromatism
Two new patients bearing mutations in the fukutin gene confirm the relevance of this gene in Walker-Warburg syndrome
Two new patrobine carabid beetles from Shikoku, southwest Japan (Coleoptera)
Two new patrobine carabid beetles from western Honshu, Japan
Two new pectinids from the Philippines (Bivalvia: Pectinidae)
Two new perspective entomophags of American white butterfly
Two new pest insects in the house
Two new pests of khasi pine, Pinus kesiya Royle et Gordon
Two new petalodont teeth (Chondrichthyes, Upper Carboniferous) from the Karavanke Mountains, Slovenia
Two new phallodriline genera of marine Oligochaeta (Annelida: Tubificidae) from the Pacific northeast
Two new phoxocephalid genera, Fuegiphoxus and Phoxorgia, from Megallanic South America (Amphipoda: Crustacea)
Two new phytosaur species (Archosauria, Crurotarsi) from the Upper Triassic of southwest Germany
Two new picture-winged tephritid flies for Derbyshire
Two new polychaete families from the Upper Ordovician of Estonia
Two new polydesmoid millipedes from a whitesand forest area near Manaus, central Amazonia, Brazil (Diplopoda, Polydesmida: Pyrgodesmidae, Fuhrmannodesmidae)
Two new polyether toxins of Gymnodinium breve (=Ptychodiscus brevis)
Two new polyhydroxylated sterols from the sponge Dysidea fragilis
Two new polyploid Xenopus species from western Uganda
Two new populations of the genus Nothobranchius.
Two new primitive genera and species of Enicocephalidae from Singapore (Heteroptera)
Two new protoplophorid oribatids from Mexico (Acari: Oribatida)
Two new psammophile species and new records of scorpions from the northern Cape Province of South Africa (Arachnida: Scorpionida)
Two new pseudosciurids (Rodentia, Mammalia) from the English Late Eocene, and their implications for phylogeny and speciation
Two new psychodid species of the Berdeniella hovassei species group (Diptera, Psychodidae) from Italy
Two new psyllid species for Japan (Homoptera, Psylloidea)
Two new pterostichine carabid beetles found on low mountains in central Honshu, Japan
Two new pterostichine carabid beetles from central Honshu, Japan
Two new pterostichine carabids (Coleoptera, Carabidae) from Okayama Prefecture, western Honshu, Japan
Two new pterostichine carabids from the Island of Shikoku, southwest Japan
Two new pterostichine carabids from the Kii Peninsula, central Japan (Coleoptera, Carabidae)
Two new pterostichine carabids from the islands of Shikoku and Kyushu, southwest Japan
Two new pufferfishes of the genus Sphoeroides from the eastern Pacific
Two new pupal sexing strains in the Mediterranean fruit fly, Ceratitis capitata
Two new purpuricenine longhorns (Coleoptera: Cerambycidae) from the Tamaulipan Biotic Province
Two new pyrroloquinoline alkaloids from the sponge Damiria sp
Two new radiolarian species from the 'Calcari Diasprigni' Fm of Mt. Terminilletto (Ri)
Two new raptors for Israel
Two new razorbill specimens from Florida
Two new recent allogromiine and textulariine genera (Protozoa: Foraminiferida) from the Brazilian Shelf
Two new record genera and new species of Coniopteryginae (Neuroptera: Coniopterygidae) from China
Two new record genera and three new species of Formicidae (Hymenoptera) from China
Two new record of dragonfly in Beijing
Two new record species of Aphelenchida in Hong Kong
Two new record species of Haliplidae (Coleoptera) from China
Two new record species of genus Cercyon (Coleoptera: Hydrophilidae: Sphaeridiinae) from China and a new synonymy of Cercyon marinus Thomson
Two new record species of lady beetles (Coleoptera: Coccinellidae) of Taiwan
Two new record species of the genus Coleocentrus (Hymenoptera: Ichneumonidae) with a key to known species from China
Two new recorded species of Cerambycidae (Coleoptera) from China
Two new recorded species of Microgaster Latreille from China (Hymenoptera: Braconidae: Microgasterinae)
Two new recorded species of Microplitis Foerster from China (Hymenoptera: Braconidae: Microgasterinae)
Two new recorded species of family Myrmeleontidae (order Neuroptera) from Sinai, Egypt
Two new records and a new synonymy in the genus Pardosa C.L. Koch, 1848 (Araneae: Lycosidae) of Japan
Two new records architrctonicid mollusks dredged from off Amami-Oshima
Two new records for Meade County
Two new records for Pleistocene birds in central Mexico
Two new records for Uganda
Two new records for land crabs in the Gulf of California (Brachyura, Gecarcinidae)
Two new records for the Turkish Amauromyza Hendel (Diptera: Agromyzidae) fauna from Aegean region (Turkey)
Two new records of Anthomyiidae from China
Two new records of Anthribinae (Coleoptera, Anthribidae) from Thailand
Two new records of Aphididae (Homoptera) from China
Two new records of Cephaloziellaceae from Qinling Mountain, Shaanxi
Two new records of Cheyletinae from China (Acari: Cheyletidae)
Two new records of Chinese Rodentia
Two new records of Chinese birds from Yunnan
Two new records of Cladocera in China (Crustacea: Diplostraca)
Two new records of Cladocera of the genera Echinisca Lievin and Disparalona Fryer from India
Two new records of Cunaxidae from China (Acari: Bdelloidea)
Two new records of Delphacidae from China
Two new records of Dermestidae and Bruchidae from China
Two new records of Encyrtidae (Hymenoptera: Chalcidoidea) from China
Two new records of Encyrtidae from China
Two new records of Epitoniidae from Easter Island, Chile
Two new records of Heterorhabdidae (Copepoda, Calanoida) from the Arabian Sea off Pakistan
Two new records of Hydrochidae (Coleoptera) species from Turkey, with some ecological notes
Two new records of Hydroptilidae from Henan (Lepidoptera)
Two new records of Ichneumonidae (Hymenoptera) form China
Two new records of Lispe from China
Two new records of Meenoplidae from China
Two new records of Monochroa hornigi (Staud.)
Two new records of Muscidae from China
Two new records of Myxomycetes taxa for Turkish mycoflora
Two new records of Odonata (Gomphidae) for Turkey, Gomphus flavipes (Charpentier, 1825) and Ophiogomphus cecilia (Geoffroy in Fourcroy, 1785), with distributional notes on G. flavipes and G. ubadschii Schmidt, 1953
Two new records of Pachylaelaps from China (Acari: Pachylaelapidae)
Two new records of Parevaspis abdominalis Smith and Crocisa histrio Fabr. from China (Apoidea, Hymenoptera)
Two new records of Pavetta (Rubiaceae) in Thailand
Two new records of Philonthus (Coleoptera, Staphylinidae) from Ishigaki-jima Island, the Ryukyu Archipelago
Two new records of Philonthus (Coleoptera, Staphylinidae) from Taiwan
Two new records of Porphyridium purpureum (BORY) DREW & ross 1965 (Rhodophyta : Porphyridiales) from Northern Tyrol (Kufstein, Austria) FT Aktuelle Nachweise von Porphyridium purpureum (BORY) DREW & Ross 1965 (Rhodophyta: Porphyridiales) aus Nordtirol und Bayern sowie Bemerkungen zur Kultur dieser aerophytischen Rotalge
Two new records of Pseudis tocantins Caramaschi and Cruz 1998 (Anura, Pseudidae) in central Brazil
Two new records of Satyridae in Sichuan
Two new records of Scolytidae (Coleoptera) from Canada
Two new records of Somatochlora flavomaculata from the Netherlands (Odonata: Corduliidae)
Two new records of Syrphidae (Diptera) from China
Two new records of Tarsonemus from China (Acari: Tarsonemidae)
Two new records of Tingidae from China
Two new records of Uranotaenia mosquitoes breeding in crab holes from Yimnan Province (Diptera: Culicidae)
Two new records of Zelotes in China (Araneae: Gnaphoidae)
Two new records of Ziphiidae (Cetacea) for the Azores with an updated checklist of cetacean species
Two new records of Zygometridae and Colobometridae (Echinodermata: Crinoidea: Comantulida) in Korea
Two new records of amphibian in Hubei Province, China
Two new records of birds found in Beijing
Two new records of bramid deepwater oceanic pomfrets, Taractichthys longipinnis (Lowe, 1843) and Taractes rubescens (Jordan and Evermann, 1887) from the Arabian Sea and Bay of Bengal
Two new records of butterfly in Yunnan Province
Two new records of cerambycid beetles (Coleopterta ) from Yaku-shima Island, southwest Japan
Two new records of damselfishes, Chromis alpha and C. delta (Perciformes: Pomacentridae), from the Japanese Archipelago
Two new records of decapod crustaceans in Korea
Two new records of fish in Hunan Province
Two new records of fish of the genus Grammatostomias (Stomiiformes, Stomiidae) from off Madeira
Two new records of fishes from the Andaman Sea, Thailand
Two new records of freshwater gobies from southern Taiwan
Two new records of giant squid (Architeuthis sp.) from the Patagonian region
Two new records of gobiesocid fishes from Japan, and the morphological study of their key characters
Two new records of hyperparasites on Opisina arenosella Walker, the caterpillar pest of coconut
Two new records of land snails attacked by glowworms
Two new records of leafhoppers (Homoptera, Auchenorrhyncha, Cicadellidae) from the Small Salvage Island
Two new records of lizardfishes (Pisces: Synodontidae) from Japan
Two new records of lizards of Guangxi - Gekko japonicus and Takydromus septentrionalis
Two new records of lycid beetles from Is. Tsushima, Japan
Two new records of marine hydromedusae (Cnidaria: Hydrozoa) in Korea
Two new records of marine wood-borers of the family Teredinidae (Mollusca) from the west coast of India
Two new records of order Hemiptera and a list of hemipterous species collected from Sinai Peninsula
Two new records of palaemonid prawns from Indian waters
Two new records of phycitine moths (Lepidoptera, Pyralidae) in Korea
Two new records of pimpline ichneumonids attacking Battus philenor (Linnaeus) (Lepidoptera: Papilionidae)
Two new records of rodents from Kenya and Ethiopia
Two new records of scyllarids from the Indian coast
Two new records of spiders of the genus Peucetia in China (Araneae: Oxyopidae)
Two new records of stingray (Pisces: Dasyatidae) from the archipelago of Madeira (NE Atlantic)
Two new records of terebrid gastropods dredged from southern Japan
Two new records of the Caribbean marine tubificid Kaketio ineri Righi and Kanner (Oligochaeta)
Two new records of the Coluber spinalis (Peters, 1866) in the Far East of the USSR and eastern Kazakhstan
Two new records of the bog turtle Clemmys muhlenbergi Schoepff, in Georgia
Two new records of the family Hydropleilidae (Coleoptera) from China
Two new records of the flammulated owl (Otus flammeolus) in the Sacramento Valley, California
Two new records of the genera, Athanopsis and Prionalpheus from Japan, with description of a new species (Crustacea, Decapoda, Alpheidae)
Two new records of the genus Pteroptrix Westwood (Hymenoptera: Aphelinidae) from Korea
Two new records of the genus Tulostoma from Tunisia
Two new records of the myrmecophile spider Thyreosthenius biovatus Cambridge in nests of Formica rufa L
Two new records of the short-tailed shearwater from north Queensland
Two new records of the species belonging to the genus Varanus Merrem, 1820 (Reptilia: Sauria: Varanidae) from Orissa
Two new records of tiger beetle species from China (Coleoptera: Cicindelidae)
Two new records of venomous snakes from Gansu
Two new records on Amphibia - Bufo andrewsi and Hyla sanchiangensis
Two new reference sections for the Wanstead Formation (Palaeocene-Eocene) in southern Hawkes Bay
Two new relatives of Pterostichus cristatoides (Coleoptera, Carabidae) from central Japan
Two new replacement names in the genus Senotainia Macquart, 1846 (Diptera, Sarcophagidae)
Two new reptile county records for Maryland
Two new resident birds in northern Zambia
Two new rhabdocoel turbellarians, Umagilla pacifica, sp. n. and U. karlingi sp. n. (Umagillidae), endosymbiotic with holothurians (Echinodermata) from the Great Barrier Reef; and a discussion of sclerotic structures in the female system of the Umagillidae
Two new rhynchonellid (brachiopod) species from the Frasnian Shetienchiao (1) Formation of central Hunan, China
Two new rodents from Neogene of Chilong Basin, Tibet
Two new root-knot nematode species of the genus Meloidogyne (Nematoda: Meloidogynidae) - parasites of shrubs and trees
Two new rudists (Radiolitidae, Hippuritacea) from Senonian sediments of Bosnia and Herzegovina
Two new sacoglossans (Gastropoda: Opisthobranchia) from Thailand
Two new sand-dwelling amphipods from Kaikoura, New Zealand (Oedicerotidae and Lysianassidae)
Two new sawflies of the genus