Davy
Davy Jones
Dylan
Neptune
Nereid
Nereus
Oceanid
Oceanus
Poseidon
Thetis
Triton
Varuna
bather
bathing beauty
bathing girl
diver
fresh-water nymph
frogman
kelpie
limniad
man fish
merman
merrow
merwoman
naiad
natator
nix
nixie
ocean nymph
sea devil
sea god
sea nymph
sea-maid
sea-maiden
seamaiden
seaman
siren
swimmer
undine
water god
water spirit
water sprite
imaginary being
imaginary creature
centaur
cockatrice
griffin
melusine
nymph