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 Crested morwong Crested oarfish Crested oystergoby Crested pipefish Crested scabbardfish Crested scorpionfish Crested sculpin