Callinectes sapidus male

Callinectes-sapidus-male.jpg

Callinectes sapidus male

Blue crabs can swim using their paddle-like backfin.


Image Credit: FWC



FWC Facts:
Freshwater fish have a series of sensory pores called the lateral line that detect movement and vibration in the water, which helps with predatory and schooling behavior.

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