- 
            
            Colored Kuda Seahorse, Sub Adult/Female
(Hippocampus sp.)
 - 
            
            Colored Sargassum Anglerfish
(Histrio histrio)
 - 
            
            Comb Coris Wrasse
(Coris picta)
 - 
            
            Commersoni Anglerfish, Black
(Antennarius commersoni)
 - 
            
            Common Parrotfish
(Scarus psittacus)
 - 
            
            Conde's Fairy Wrasse, Male
(Cirrhilabrus condei)
 - 
            
            Coney Grouper
(Cephalopholis fulva)
 - 
            
            Convict Tang
(Acanthurus triostegus)
 - 
            
            Copperband Butterflyfish
(Chelmon rostratus)
 - 
            
            Coral Beauty Angelfish
(Centropyge bispinosa)
 - 
            
            Coral Demoiselle Damselfish
(Neopomacentrus nemurus)
 - 
            
            Coral Grouper
(Cephalopholis miniata)
 - 
            
            Coral Hogfish
(Bodianus mesothorax)
 - 
            
            Coral Hogfish, Juvenile
(Bodianus mesothorax)
 - 
            
            Coral Sea Ventralis Anthias, Female
(Compsanthias cf ventralis 2)
 - 
            
            Coral Sea Ventralis Anthias, Male
(Compsanthias cf ventralis 2)
 - 
            
            Corazon's Damselfish
(Pomacentrus vatosoa)
 - 
            
            Cortez Angelfish
(Pomacanthus zonipectus)
 - 
            
            Cortez Angelfish, Juvenile
(Pomacanthus zonipectus)
 - 
            
            Cortez Damselfish
(Stegastes rectifraenum)
 - 
            
            Cortez Rainbow Wrasse
(Thalassoma lucasanum juv)
 - 
            
            Cortez Rainbow Wrasse, Male
(Thalassoma lucasanum, male)
 - 
            
            Court Jester Goby
(Koumansetta rainfordi)
 - 
            
            Creole Wrasse, Juvenile
(Clepticus parrae)
 - 
            
            Crested Goby
(Lophogobius cyprinoides)
 - 
            
            Crested Oyster Goby
(Cryptocentroides gobioides)
 - 
            
            Crested Weedfish
(Cristiceps australis)
 - 
            
            Crocodilefish
(Cociella crocodila)
 - 
            
            Cross Damselfish
(Neoglyphidodon crossi)
 - 
            
            Crosshatch Triggerfish, Female
(Xanthichthys mento)