Callinectes sapidus male

Callinectes-sapidus-male.jpg

Callinectes sapidus male

Blue crabs can swim using their paddle-like backfin.


Image Credit: FWC



FWC Facts:
It is common for closely related species such as bluegill (bream) and redear sunfish (shellcracker) to hybridize or spawn with each other.

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