Homocercal
BONY SKIN-COVERED SPINES OR RAYS PROTRUDING FROM THE BODY OF A FISH OR AQUATIC MAMMAL
Caudal fin; Pectoral fin; Anal fin; Pectoral fins; Gonopodium; Caudal keel; Lepidotrichia; Caudal peduncle; Adipose fin; Anal fins; Andropodium; Fin ray; Ray (fish fin anatomy); Heterocercal; Homocercal; Finlet; Diphycercal; Caudal tail; Caudal fins; Gonopodia; Evolution of paired fins; Robotic fish fins; Lobe fin; Ray fin; Finray; Hypocercal tail
·adj Having the tail nearly or quite symmetrical, the vertebral column terminating near its base;
- opposed to heterocercal.