The typical dorsal fin is a triangular-shaped piece of skin wrapped around muscles and bony spines or rays that sits on a ...

The bottom fin at the back of the fish is called the anal fin. The tail fin is called the caudal fin. Pectoral and pelvic fins come in pairs. Dorsal, anal, and caudal fins are single. Mouths ...

Yamamoto thinks the unique group of fishing motor neurons found in frogfish suggests that, as a result of evolution, "the ...

Yamabe finally found something to be passionate about: fish fins. To date, she has collected around 40,000 tail and pectoral fins from at least 100 fish species, which she makes into key chains ...

If your betta fish appears to have discoloration at the edges of its fins, it may be a sign of fin rot. Fin rot discoloration ...

Frogfish have four fins located on their back, known as the dorsal fins, that play important roles in the fish's lifecycle. The dorsal fins in the middle of the fish's body are used for engaging ...

Their streamlined torpedo shape helps them gather enough underwater speed to break the surface, and their large, wing-like pectoral fins get them airborne. Flying fish are thought to have evolved ...