ARKive’s Most Wanted Species

ARKive’s most wanted species listed alphabetically by scientific name

Scientific nameCommon nameStatus
Opuntia megarrhizaEN
Opuntia schumanniiVU
Orangia cookeiEN
Orangia maituatensisCR
Orangia sporadicaEN
Orchamus kaltenbachiKarpathos Stone GrasshopperEN
Orconectes bisectusCrittenden CrayfishVU
Orconectes eupunctusColdwater CrayfishVU
Orconectes hartfieldiYazoo CrayfishVU
Orconectes packardiCave crayfishEN
Orconectes pardalotusLeopard CrayfishEN
Orconectes peruncusBig Creek CrayfishVU
Orconectes quadruncusSt. Francis River CrayfishVU
Orconectes saxatilisKiamichi CrayfishVU
Orconectes wrightiHardin CrayfishVU
Ordtrachia elegansVU
Oregonichthys kalawatsetiUmpqua Oregon ChubVU
Oreobates peregerCR
Oreobates simmonsiVU
Oreobates zongoensisCR
Oreocharis hirsutaEN
Oreochromis alcalicusLake Magadi TilapiaEN
Oreochromis amphimelasEN
Oreochromis andersoniiThreespot TilapiaVU
Oreochromis chungruruensisCR
Oreochromis hunteriLake Chala TilapiaCR
Oreochromis jipeJipe TilapiaCR
Oreochromis karomoKaromoCR
Oreochromis latilabrisVU
Oreochromis lepidurusEN
Oreochromis macrochirGreenhead TilapiaVU
Oreochromis mortimeriMozzieCR
Oreochromis ndalalaniVU
Oreochromis panganiCR
Oreochromis rukwaensisLake Rukwa TilapiaVU
Oreochromis salinicolaVU
Oreocnemis phoenixCR
Oreofraga morrisianaVU
Oreoglanis heteropogonEN
Oreoglanis lepturusCR
Oreoglanis siamensisEN
Oreohelix jugalisBoulder Pile Mountain SnailVU
Oreohelix vortexWhorled Mountain SnailVU
Oreohelix waltoniWalton's Banded Mountain SnailVU
Oreolalax chuanbeiensisEN
Oreolalax granulosusVU
Oreolalax jingdongensisVU
Oreolalax liangbeiensisCR
Oreolalax multipunctatusVU
Oreolalax pingiiEN
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