科學圖說

剩餘價值(Surplus Value)

獵虫春若蟲在地面上找到一隻剛死去不久的蟬之屍體。獵虫春若蟲 伸出刺吸式口器，選擇了一處最細弱的結構，即圖中前足跗節與脛節之間的節間膜， 將口器刺入，吸取體液。

An assassin bug nymph has come across a cicada that has just died. It extends its piercing-sucking mouthparts, penetrating a thin and soft area, which is the intersegmental member between the torn leg tibia. This nymph is sucking out the cicada’s body fluids.