Small amphipod crustaceans that hop like fleas ; common on ocean beaches .

能象跳沙蚤一样跳行的小型片脚甲壳动物；常见于海滩。

Small amphipod crustacean having a grotesque form suggestive of the praying mantis ; found chiefly on seaweed .

小型片足甲壳动物，其形状怪异让人联想起螳螂；主要见于海草上。