Clonal plumose anemone
Closed brain coral
Clown anemonefish
Clown goby
Clown panaque
Clown triggerfish
Collared butterflyfish
Colombian flame tetra
Colt coral
Common blue mussel
Common bluestripe snapper
Common carp
Common otocinclus catfish
Common shiner
Common Whiptail Catfish
Convict tang