mammal
marine
mustelid
cephalopod
octopus
arthropod
gastropod
crab
crustacean
otter
clam
oyster
sea anemone
sea sponge
mollusk
coral
mollusc
bivalve
ambient sealife
lutrine
cnidarian
ambient coral
scallop
anthozoan
decapoda
malacostracan
coleoid
octopodiform
ambient_sealife
sea_anemone
sea_sponge
ambient_coral
abalone