Fish

Common carp
Cyprinus carpio (scaled, line scale)
Goldfish
Carassius auratus (wild phenotype)
Albino channel catfish
Channel catfish
Ictalurus punctatus (natural, albino)
Mosquitofish
Gambusia affinis
Largemouth bass
icropterus salmoides
Bluegill
Lepomis macrochirus
Green sunfish
Lepomis cyanellus
Brown bullhead
Ictalurus nebulosus
Koi
Cyprinus carpio
Golden shiner
Notemigonus crysoleucas
Sacramento Blackfish
Ctenopharyngodon idella