| 释义 |
〔pygidium〕The posterior body region or caudal segment of certain insects and other invertebrates.尾节，尾板：特定昆虫以及其他无脊椎动物的后部的身体或尾部〔telson〕An extension of this segment, such as the middle lobe of the tail fan of a lobster or the stinger of a scorpion.尾节的延长部分：该体节的延长部分，例如大螯虾尾物扇形物的中叶或蝎子的螯针〔telson〕The rearmost segment of the body of certain arthropods.尾节：某种节肢动物躯干的最后体节 |