A small tropical flea(Tunga penetrans),the fertilized female of which burrows under the skin of animals and humans,causing intense irritation and sores that may become severely infected.

• 穿皮潜蚤一种热带地区的小跳蚤（穿皮潜蚤），其受精的母蚤钻入动物和人的表皮之下从而引起严重发炎和疼痛并且可能会导致严重的感染。