sandhopper
/ˈsændˌhɒpə(r)/noun
1- a small crustacean of the seashore which typically lives among seaweed and leaps when disturbed沙蚤。亦称SAND FLEA.
1.1
- Orchestia and other genera, order Amphipoda.跳钩虾属及其他属, 端足目。