WAesopia cornuta
WAgonomalus proboscidalis
WAndamia expansa
WAndamia tetradactylus
WAtlantic threadfin
WBlackedge moray eel
WBlenniella bilitonensis
WBlue acara
WBoesemania
WBorneo shark
WBronze corydoras
WChestnut lamprey
WClinocottus analis
WClinocottus globiceps
WCryptacanthodes giganteus
WCtenacanthus
WCynoglossus capensis
WDiplogrammus goramensis
WHelcogramma trigloides
WJapanese angelshark
WLahontan redside
WLongtail sole
WLucifuga subterranea
WMoenkhausia lepidura
WNorthern clingfish
WOphidion josephi
WOrangespotted sunfish
WPacific bonito
WChaetodipterus zonatus
WPlatystomatichthys
WRed-bellied piranha
WSailfin sculpin
WSarcastic fringehead
WSerrasalmus elongatus
WSolea senegalensis
WSqualius illyricus
WSqualius svallize
WTrachelyopterichthys taeniatus
WTubemouth
WValenciennea helsdingenii
WWhite ribbon eel
WZaniolepis latipinnis
WZungaro