Fin

Of fish and appendage.

Organ of locomotion and balance in fishes and some other aquatic animals.

This concept's ID is @1~12953

Contains

  • tail fin 2 facts

    The tail of fishes and some other aquatic vertebrates.

  • ray 0 facts

    Any of the stiff bony spines in the fin of a fish.

  • dorsal fin 0 facts

    Unpaired median fin on the backs of fishes and some other aquatic vertebrates that help...

  • pectoral fin 0 facts

    Either of a pair of fins situated just behind the head in fishes that help control...

  • pelvic fin 0 facts

    Either of a pair of fins attached to the pelvic girdle in fishes that help control the...