What do you call a furry, but for fish?

is it a Finny? A Scaly?? a Fishy??? I need to know

?2018-12-02T17:45:18Z

I also heard "gilly"

Mr. NiteOwl2018-09-05T03:39:52Z

Scurvy.

?2018-09-05T03:21:19Z

a fish is still a fish to me!