WAlabama shad
WAldrovandia gracilis
WAleutian skate
WArtedius harringtoni
WBellator egretta
WBellator militaris
WBlacktail pike-conger
WBoa catshark
WBonapartia pedaliota
WBoxer snipe eel
WCareproctus ovigerus
WCaulophryne jordani
WCoastrange sculpin
WCoelorinchus caribbaeus
WDeepsea skate
WFowlerichthys radiosus
WGulf pipefish
WHaplochromis sauvagei
WHaplochromis serranus
WHypsoblennius jenkinsi
WIctalurus pricei
WLampadena speculigera
WLampanyctus alatus
WLampanyctus macdonaldi
WLepidophanes guentheri
WLonghead dab
WLuminous hake
WMalawi spinyeel
WMicroctenopoma nanum
WMugil thoburni
WParapterois macrura
WProwfish
WRedtail splitfin
WSchmidt's dace
WSebastolobus altivelis
WTamaulipas shiner
WSouthern banded guitarfish
WArgentina striata
WSynagrops bellus
WSynodontis geledensis
WThoburnia rhothoeca
WTrachinotus goodei
WYellow conger