caudal keel
A fleshy, raised ridge extending along the caudal peduncle, most commonly the dorsal surface.
Ichthyological terms, not general ones.
A fleshy, raised ridge extending along the caudal peduncle, most commonly the dorsal surface.
Ridgelike structure located on the ventral surface, caudal peduncle or caudal fin base in certain fishes.
Used in 35 profiles
Fleshy, longitudinal ridge running along the abdomen and caudal peduncle in some fishes.
Used in 13 profiles