Amphilochus neapolitanus
Introduction '''''Amphilochus neapolitanus''''' also known as “algae louse” is a species of amphipod crustacean up to  long. It lives at depths of up to  throughout the Mediterranean Sea and Black Sea, and in parts of the eastern Atlantic Ocean from the North Sea to North Africa. It is usually found on rocks among algae, where it feeds by grazing.
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