WAcestrorhynchus minimus
WAntipodocottus megalops
WArgentina georgei
WAtlantic sixgill shark
WBryaninops yongei
WCreole darter
WDactyloscopus byersi
WLeast puffer
WMalapterurus microstoma
WMeiacanthus nigrolineatus
WMidas blenny
WNeosho madtom
WOuachita madtom
WSparsely-spotted stingaree
WStereolepis doederleini
WYellowfin madtom