Excirolana chiltoni hang out in the wet sand at the beach and might nibble at your ... spinning in a full circle to get as much of you as it can. They’re relatives of roly polies, which ...

Known as sand piranhas, Excirolana chiltoni are tiny crustaceans that nibble at your feet – and draw blood – if you hang out on the wet sand at the beach. They live on the ...

Known as sand piranhas, Excirolana chiltoni are tiny crustaceans that nibble at your feet – and draw blood – if you hang out on the wet ... Sand piranhas travel up and down the beach as the tides ...