pelvic fins

Fish belly stabilizers

Pelvic fins are the pair of fins on the underside of a fish, positioned toward the rear of the body.

They correspond roughly to the hind limbs of land vertebrates and help with steering, braking, and maintaining stability.

In some species they're modified for specialized functions like walking along the seafloor or clasping during mating.

Related

ichthyology · appendages · scales · vertebrates · saltwater fish · gills · trout · morphology · bony · gliding · anatomy · swimming · lateral · maneuvering · shark · cartilage · caudal · underbelly

Opposites
anatomical position on fish body

pelvic finspectoral fins

Fish steering appendages

dorsal fin · tail fin · anal fin · head · snout

Family

fin, fins, finned, pelvis, pelvic, finfish, pelves, finny, pelvic fin

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G