Fish Farmers Community — Classified by Fish Classes:
Agnatha: Jawless fish like lampreys and hagfish.
Chondrichthyes: Cartilaginous fish like sharks, rays, skates, and chimaeras.
Osteichthyes: Bony fish, which make up the vast majority of fish species. E.g. catfish, tilapia, salmon, carp, trout, cod, mackerel, sardines, snapper, tuna, eel (some types), bass, grouper, etc.