Cortez triplefin Corumba cichlid Corvina drum Corvina hybrid Coryphaenoides alateralis Cottonmouth jack Cottonwick grunt Cotuero toadfish Couch's goby Couma sea catfish Cow stingray Cowcod Cownose ray Cowtail stingray Cox's gudgeon Cozumel toadfish Crafty moray Crampton’s tube-snouted ghost knifefish Creamback dwarfgoby Creamback skate Cream-spotted cardinalfish Creek Ai's goby Creek chub Creek loach Creek whaler Crenulated silverside Crenulate-lipped rockskipper Creole damsel Creole darter Creole perch Creole topminnow Creole wrasse Creole-fish Crescent betta Crescent gambusia Crescent goby Crescent gunnel Crescent shiner Crescent sweetlips Crescent-tail hogfish Crescent-wing pygmygoby Crested bandfish Crested bellowfish Crested bigscale Crested blenny Crested cusk-eel Crested flounder Crested goby Crested hairtail Crested hornshark