where is the clavus of a mola fish
Size relative to a 6-ft (2-m) man: As gigantic as the ocean sunfish can be, it still seems like only half a fish. Sunfish, or mola, develop their truncated, bullet-like shape because the back fin which they are born with simply never grows.Instead, it folds into itself as the enormous creature matures, creating a rounded rudder called a clavus.ize relative to a 6-ft (2-m) man: As gigantic as the ocean sunfish can be, it still seems like only half a fish. Sunfish, or mola, develop their truncated, bullet-like shape because the back fin which they are born with simply never grows.