On 29 January 2010, the IUCN Red List of Threatened Species identified 842 (746 animals, 96 plants) extinct species, subspecies and varieties, stocks and sub-populations.

Kingdom Animalia

Phylum Arthropoda

Class Arachnida

Order Holothyrida

Family Holothyridae Gardiner's giant mite (Dicrogonatus gardineri)

Order Opiliones

Family Podoctidae Centrobunus braueri

Subphylum Crustacea

Order Amphipoda

Family Crangonyctidae Stygobromus lucifugus

Order Calanoida

Family Diaptomidae Tropodiaptomus ctenopus

Order Cyclopoida

Family Cyclopidae Afrocyclops pauliani

Order Decapoda

Family Atyidae Syncaris pasadenae

Class Diplopoda

Order Spirobolida

Family Pachybolidae Eucarlia

Class Insecta

Order Coleoptera

Family Carabidae Mecodema punctellum Family Curculionidae Dryophthorus distinguendus Oedemasylus laysanensis Pentarthrum blackburni Rhyncogonus bryani Trigonoscuta rossi Trigonoscuta yorbalindae Family Dytiscidae Hygrotus artus Megadytes ducalis Rhantus novacaledoniae Rhantus orbignyi Rhantus papuanus Perrin's cave beetle (Siettitia balsetensis)

Order Diptera

Family Dolichopodidae Campsicnemus mirabilis Family Drosophilidae Drosophila lanaiensis

Order Ephemeroptera

Family Ephemeridae Pentagenia robusta Family Siphlonuridae Acanthometropus pecatonica

Order Hemiptera

Family Pseudococcidae Clavicoccus erinaceus Phyllococcus oahuensis

Order Lepidoptera

Family Geometridae Kona giant looper moth (Scotorythra megalophylla) Scotorythra nesiotes Tritocleis microphylla Family Libytheidae Libythea cinyras Family Lycaenidae Deloneura immaculata Xerces blue (Glaucopsyche xerces) Lepidochrysops hypopolia Family Nepticulidae

Phleophagan chestnut moth (Ectodemia phleophaga) Family Noctuidae Poko noctuid moth (Agrotis crinigera) Midway noctuid moth (Agrotis fasciata) Kerr's noctuid moth (Agrotis kerri) Laysan noctuid moth (Agrotis laysanensis) Agrotis photophila Procellaris agrotis noctuid moth (Agrotis procellaris) Confused moth (Helicoverpa confusa) Minute noctuid moth (Helicoverpa minuta) Laysan dropseed noctuid moth (Hypena laysanensis) Hilo noctuid moth (Hypena newelli) Lovegrass noctuid moth (Hypena plagiota) Kaholuamano noctuid moth (Hypena senicula) Family Pyralidae Genophantis leahi Oeobia sp. nov. Family Tischeriidae Chestnut clearwing moth (Tischeria perplexa) Family Zygaenidae Levuana moth (Levuana iridescens)

Order Odonata

Family Coenagrionidae Megalagrion jugorum Family Libellulidae Sympetrum dilatatum

Order Orthoptera

Family Acrididae Conozoa hyalina Family Tettigoniidae Neduba extincta

Order Phasmatodea

Family Diapheromeridae Pseudobactricia ridleyi

Order Plecoptera

Family Chloroperlidae Alloperla roberti

Order Trichoptera

Family Hydropsychidae Tobias' caddisfly (Hydropsyche tobiasi) Family Leptoceridae Triaenodes phalacris Triaenodes tridontus Family Rhyacophilidae Rhyacophila amabilis

Phylum Chordata

Class Actinopterygii

Class Cephalaspidomorphi

Order Petromyzontiformes

Order Cypriniformes

Family Catostomidae Snake River sucker (Chasmistes muriei) Harelip sucker (Moxostoma lacerum) Family Cyprinidae Acanthobrama hulensis Beyşehir bleak (Alburnus akili) İznik shemaya (Alburnus nicaeensis) Barbus microbarbis Chondrostoma scodrense Cyprinus yilongensis Mexican dace (Evarra bustamantei) Plateau chub (Evarra eigenmanni) Endorheic chub (Evarra tlahuacensis) Thicktail chub (Gila crassicauda) Pahranagat spinedace (Lepidomeda altivelis) Durango shiner (Notropis aulidion) Phantom shiner (Notropis orca) Salado shiner (Notropis saladonis) Clear Lake splittail (Pogonichthys ciscoides) Las Vegas dace (Rhinichthys deaconi) Danube delta gudgeon (Romanogobio antipai) Stumptooth minnow (Stypodon signifer)

Order Cyprinodontiformes

Family Cyprinodontidae Aphanius splendens Cyprinodon ceciliae Cachorrito de la Trinidad (Cyprinodon inmemoriam) Parras pupfish (Cyprinodon latifasciatus) Perritos de sandia (Cyprinodon spp.) Ash Meadows killifish (Empetrichthys merriami) Family Poeciliidae Aplocheilichthys sp. nov. 'Naivasha' Amistad gambusia (Gambusia amistadensis) San Marcos gambusia (Gambusia georgei) Pantanodon madagascariensis

Order Gasterosteiformes

Family Gasterosteidae Techirghiol stickleback (Gasterosteus crenobiontus)

Order Perciformes

Family Cichlidae Ctenochromis pectoralis Haplochromis arcanus Haplochromis artaxerxes Haplochromis bartoni Haplochromis boops Haplochromis cassius Haplochromis decticostoma Haplochromis dentex Haplochromis estor Haplochromis flavipinnis Haplochromis gilberti Haplochromis gowersi Haplochromis longirostris Haplochromis macrognathus Haplochromis mandibularis Haplochromis michaeli Haplochromis mylergates Haplochromis nanoserranus Haplochromis nigrescens Haplochromis nyanzae Haplochromis obtusidens Haplochromis pachycephalus Haplochromis paraguiarti Haplochromis paraplagiostoma Haplochromis percoides Haplochromis pharyngomylus Haplochromis prognathus Haplochromis pseudopellegrini Haplochromis teegelaari Haplochromis thuragnathus Ptychochromis onilahy Ptychochromis sp. nov. 'Kotro' Ptychochromoides itasy Pyxichromis parorthostoma Tristramella intermedia Tristramella magdelainae Xystichromis bayoni Family Percidae Maryland darter (Etheostoma sellare)

Order Salmoniformes

Family Retropinnidae New Zealand grayling (Prototroctes oxyrhynchus) Family Salmonidae Longjaw cisco (Coregonus alpenae) Coregonus bezola Coregonus fera Coregonus gutturosus Gravenche (Coregonus hiemalis) Deepwater cisco (Coregonus johannae) Blackfin cisco (Coregonus nigripinnis) Coregonus restrictus Salmo pallaryi Silver trout (Salvelinus agassizi) Salvelinus neocomensis Salvelinus profundus

Order Scorpaeniformes

Family Cottidae Utah Lake sculpin (Cottus echinatus)

Order Siluriformes

Family Trichomycteridae Rhizosomichthys totae

Class Amphibia

Order Anura

Family Bufonidae Atelopus vogli Golden toad (Incilius periglenes) Family Dicroglossidae Nannophrys guentheri Family Hylidae Phrynomedusa fimbriata Family Myobatrachidae Gastric-brooding frog (Rheobatrachus silus) Mount Glorious day frog (Taudactylus diurnus) Family Ranidae Vegas Valley leopard frog (Lithobates fisheri) Family Rhacophoridae Philautus adspersus Philautus dimbullae Philautus eximius Philautus extirpo Philautus halyi Philautus leucorhinus Philautus maia Philautus malcolmsmithi Philautus nanus Philautus nasutus Philautus oxyrhynchus Philautus pardus Philautus rugatus Philautus stellatus Philautus temporalis Philautus variabilis Philautus zal Philautus zimmeri

Order Urodela

Family Plethodontidae Ainsworth's salamander (Plethodon ainsworthi) Family Salamandridae Yunnan lake newt (Cynops wolterstorffi)

Class Aves

Order Accipitriformes

Family Accipitridae Bermuda hawk (Bermuteo avivorus)

Order Anseriformes

Family Anatidae Réunion sheldgoose (Alopochen kervazoi) Mauritius sheldgoose (Alopochen mauritianus) Amsterdam wigeon (Anas marecula) Mascarene teal (Anas theodori) Labrador duck (Camptorhynchus labradorius) Finsch's duck (Chenonetta finschi) New Zealand merganser (Mergus australis)

Order Bucerotiformes

Family Upupidae Saint Helena hoopoe (Upupa antaios)

Order Caprimulgiformes

Family Trochilidae Brace's emerald (Chlorostilbon bracei) Gould's emerald (Chlorostilbon elegans)

Order Charadriiformes

Family Alcidae Great auk (Pinguinus impennis) Family Haematopodidae Canary Islands oystercatcher (Haematopus meadewaldoi) Family Scolopacidae North Island snipe (Coenocorypha barrierensis) South Island snipe (Coenocorypha iredalei) Slender-billed curlew (Numenius tenuirostris)) Christmas sandpiper (Prosobonia cancellata) Moorea sandpiper (Prosobonia ellisi) Tahiti sandpiper (Prosobonia leucoptera)

Order Columbiformes

Family Columbidae Mauritius blue pigeon (Alectroenas nitidissimus) Rodrigues blue pigeon (Alectroenas payandeei) Tanna ground dove (Alopecoenas ferruginea) Thick-billed ground dove (Alopecoenas salamonis) Spotted green pigeon (Caloenas maculata) Ryukyu wood pigeon (Columba jouyi) Mauritian wood pigeon (Columba thiriouxi) Bonin wood pigeon (Columba versicolor) Passenger pigeon (Ectopistes migratorius) Choiseul pigeon (Microgoura meeki) Mauritian turtle dove (Nesoenas cicur) Réunion pink pigeon (Nesoenas duboisi) Rodrigues pigeon (Nesoenas rodericanus) Rodrigues solitaire (Pezophaps solitaria) Red-moustached fruit dove (Ptilinopus mercierii) Dodo (Raphus cucullatus)

Order Cuculiformes

Family Cuculidae Delalande's coua (Coua delalandei) Saint Helena cuckoo (Nannococcyx psix)

Order Falconiformes

Family Falconidae Guadalupe caracara (Caracara lutosa) Réunion kestrel (Falco duboisi)

Order Galliformes

Family Phasianidae New Zealand quail (Coturnix novaezelandiae)

Order Gruiformes

Family Rallidae Red rail (Aphanapteryx bonasia) Saint Helena rail (Atlantisia podarces) Chatham rail (Cabalus modestus) Hawkins' rail (Diaphorapteryx hawkinsi) Réunion rail (Dryolimnas augusti) Rodrigues rail (Erythromachus leguati) Mascarene coot (Fulica newtonii) Tristan moorhen (Gallinula nesiotis) Bar-winged rail (Nesoclopeus poeciloptera) Dieffenbach's rail (Hypotaenidia dieffenbachii) Tahiti rail (Hypotaenidia pacifica) Wake Island rail (Hypotaenidia wakensis) Ascension crake (Mundia elpenor) Lord Howe swamphen (Porphyrio albus) Réunion swamphen (Porphyrio coerulescens) New Caledonian gallinule (Porphyrio kukwiedei) North Island takahē (Porphyrio mantelli) Marquesas swamphen (Porphyrio paepae) Hodgens' waterhen (Tribonyx hodgenorum) Saint Helena crake (Zapornia astrictocarpus) Kosrae crake (Zapornia monasa) Tahiti crake (Zapornia nigra) Laysan rail (Zapornia palmeri) Hawaiian rail (Zapornia sandwichensis)

Order Passeriformes

Family Acanthisittidae Lyall's wren (Traversia lyalli) Bushwren (Xenicus longipes) Family Acanthizidae Lord Howe gerygone (Gerygone insularis) Family Acrocephalidae Mangareva reed warbler (Acrocephalus astrolabii) Nightingale reed warbler (Acrocephalus luscinius) Garrett's reed warbler (Acrocephalus musae) Aguiguan reed warbler (Acrocephalus nijoi) Pagan reed warbler (Acrocephalus yamashinae) Family Callaeatidae Huia (Heteralocha acutirostris) Family Fringillidae Oahu 'akialoa (Akialoa ellisiana) Maui Nui ʻakialoa (Akialoa lanaiensis) Lesser ʻakialoa (Akialoa obscura) Kauaʻi ʻakialoa (Akialoa stejnegeri) Bonin grosbeak (Carpodacus ferreorostris or Chaunoproctus ferreorostris) Kona grosbeak (Chloridops kona) ʻUla-ʻai-hawane (Ciridops anna) Black mamo (Drepanis funerea) Hawaii mamo (Drepanis pacifica) Lānaʻi hookbill (Dysmorodrepanis munroi) Oahu 'akialoa (Hemignathus ellisianus) Oʻahu nukupuʻu (Hemignathus lucidus) Lesser ʻakialoa (Hemignathus obscurus) Greater ʻamakihi (Hemignathus sagittirostris) Laysan honeycreeper (Himatione fraithii) Oʻahu ʻakepa (Loxops wolstenholmei) Kākāwahie (Paroreomyza flammea) Lesser koa finch (Rhodacanthis flaviceps) Greater koa finch (Rhodacanthis palmeri) Greater ʻamakihi (Viridonia sagittirostris) Family Icteridae Slender-billed grackle (Quiscalus palustris) Family Locustellidae Chatham fernbird (Poodytes rufescens) Family Meliphagidae Chatham bellbird (Anthornis melanocephala) Family Mohoidae Kioea (Chaetoptila angustipluma) Oʻahu ʻōʻō (Moho apicalis) Bishop's ʻōʻō (Moho bishopi) Kauaʻi ʻōʻō (Moho braccatus) Hawaiʻi ʻōʻō (Moho nobilis) Family Monarchidae Guam flycatcher (Myiagra freycineti) Eiao monarch (Pomarea fluxa) Nuku Hiva monarch (Pomarea nukuhivae) Maupiti monarch (Pomarea pomarea) Family Passerellidae Bermuda towhee (Pipilo naufragus) Family Ploceidae Réunion fody (Foudia delloni) Family Sturnidae Kosrae starling (Aplonis corvina) Tasman starling (Aplonis fusca) Mauke starling (Aplonis mavornata) Raiatea starling (Aplonis ulietensis) Hoopoe starling (Fregilupus varius)