Those are the flippers, or 'pectoral' fins.
Yes, it is the fin on the ventral surface of the fish between the anus and the caudal peduncle.
Also known as the stem, the peduncle's purpose is to provide support for the flower.
Along with common fish adaptations like fins and gills, the blue tang (and all tangs) have a spike on the caudal peduncle (base of the tail) used for defence.
Some fish have caudal fins.
A fish's tail is called a caudal fin.
The caudal fin, more often called the tail, is used for propulsion.
The caudal fin is the tail fin. Although there are four types, fish only have one caudal fin.
The caudal fin or better known as the ¨tail¨ of a fish is used for propulsion (Thrusting forward).
what do the dorsal and anal fins do for a fish
it is called the Caudal Fin
The tail fin of a fish (the caudal fin) is a fish's means of propulsion through the water.