ARKive’s Most Wanted Species

ARKive’s most wanted species listed alphabetically by scientific name

Scientific nameCommon nameStatus
Obelus despreauxiiVU
Obelus moratusVU
Oblivia ceroniiVU
Obovaria haddletoniHaddleton LampmusselCR
Obovaria jacksonianaSouthern HickorynutVU
Obovaria retusaRing PinkCR
Obovaria rotulataRound EbonyshellEN
Occidozyga borealisNorthern FrogVU
Occidozyga diminutivaSmall-headed FrogVU
Occirhenea georgianaEN
Oceanodroma monteiroiMonteiro's Storm-petrelVU
Ochotona argentataSilver PikaCR
Ochotona hoffmanniHoffmann’s pikaEN
Ochotona iliensisIli PikaEN
Ochotona koslowiKozlov's PikaEN
Ochrosia browniiEX
Ochrosia fatuhivensisEX
Ochrosia inventorumCR
Ochrosia kauaiensisEN
Ochrosia kilaueaensisHoleiCR
Ochrosia tahitensisEX
Ochyraea tatrensisCR
Ocotea argyleiVU
Ocotea basicordatifoliaEN
Ocotea catharinensisVU
Ocotea kenyensisVU
Ocotea lancilimbaCR
Ocotea otuzcensisVU
Ocotea pachypodaCR
Ocotea raimondiiVU
Ocotea robertsoniaeVU
Octodon bridgesiBridges's DeguVU
Octodon pacificusCR
Octoknema orientalisVU
Odontophorus atrifronsBlack-fronted Wood-QuailVU
Odontophorus dialeucosTacarcuna Wood-QuailVU
Odontopodisma rubripesVU
Odontoscion eurymesopsGalapagos croakerVU
Odorrana amamiensisAmami Tip-nosed FrogEN
Odorrana junlianensisVU
Odorrana kuangwuensisEN
Odorrana supranarinaEN
Odorrana tormotaVU
Odorrana utsunomiyaorumEN
Odorrana wuchuanensisCR
Oecanthus laricisTamarack tree cricketEN
Oedemasylus laysanensisEX
Oedipina alfaroiVU
Oedipina alturaCR
Oedipina maritimaCR
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