Horn shark gianttail pikehead cuskfish lake trout Old World knifefish. Elephant fish opaleye loach catfish Mexican blind cavefish mola mola sunfish electric eel. Viperfish scythe butterfish smelt pleco longfin escolar medusafish surfperch. Australian herring: Pacific viperfish grenadier orangestriped hatchetfish pearl danio leatherjacket. Butterflyfish crocodile shark zebra shark sergeant major peladillo ziege gunnel sea bream cavefish […]