Iara, amazonian river dolphin-mermaid
Suvannamacha, the mermaid princess daughter of a Hindu demon
Amphirite - ancient Greek sea nymph queen
Mindiss - Senegalese river fangool
Melusine - mermaid princess of medieval europe
Chinese pearl-crying mermaids
Tlanchana - Mexican marsh mermaid
Selkie - Scottish seal shapeshifter
Sirena Chilota - Chilean mermaid princess
Ningko - Japanese fish monsters
Shuimu - Chinese river demon
Xana - asturian river sprites
Pisces
Atargatis - Assyrian fertility goddess
Anuket, ancient egyptian goddess of the Nile
Gwragedd Annwyn - Welsh lake fae
Ved-Ava - Finnic mermaid
Njuzu - Zimbabwean river mermaid
Arnapkaapfaluk -
Inuit sea mammal goddess
Rán - Norse sailor-drowning sea goddess