Rule 34 Dev - ambiguous_gender antennae_(anatomy) bone border dorsal_fin feral fin gills group skeleton tail tail_fin tentacles whalefall white_border quailtea arthropod cephalopod chimaera_(fish) coleoid crustacean cyclostomata fish giant_isopod hagfish isopoda jawless_fish malacostracan marine mollusk octopodiform octopus shark hi_res|20442390535