sand flea
noun1
Any of various small crustaceans of the family Talitridae (order Amphipoda), that are found on beaches and jump like a flea.
2
A small tropical flea, Tunga penetrans; a chigoe (family: Tungidae, order: Siphonaptera).
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.