Answer:
My first is in ocean but never in sea. My second's in wasp but never in bee. My third is in glider and also in flight. My whole is a creature that comes out at night.
Often cooked as fillet, this meat comes from an animal that swims underwater.
What peels like an onion but still remains whole?
Slithery critters with a taste for dirt.
What fish came first?
What is always coming but never arrives?