Answer:
I'm a red creature from the sea with large claws, or pincers, and I'm often boiled and served as an expensive dish at seafood restaurants.
A stellar five-Βlimbed sea creature.
They're actually great swimmers now, but later they will become excellent hoppers.
For our ambrosia we were blessed, By Jupiter, with a sting of death. Though our might, to some is jest, We have quelled the dragon's breath. Who are we?
A king without a crown
All about, but cannot be seen, Can be captured, cannot be held, No throat, but can be heard. Who am I?