Clanwilliam sandfish Clanwilliam yellowfish Clarence galaxias Clarence river cod Clarion angelfish Clarion clingfish Clarion major Clarion snake eel Clarke's triplefin Claudia's dragonet Claudia's wrasse Cleaner goby Clear chub Clear Creek gambusia Clear fin-base flounder Clear Lake splittail Clear Muskellunge Clear wriggler Clearfin livebearer Clearfin squirrelfish Clearhead icefish Clearnose skate Clearsnout grenadier Clearspot flounder Clearwing flyingfish Clea's threefin Cleftbelly trevally Cleft-lipped goby Climbing perch Cline Cling goby Clingfish Clinging goby Clipper barb Clipperton angelfish Clipperton cardinal soldierfish Cloister blenny Closefin pearlfish Clouded angelshark Clouded lizardfish Cloudy catshark Cloudy dascyllus Cloudy goby Cloudy grouper Cloudy squeaker Clown anemonefish Clown barb Clown coris Clown goby Clown knifefish