双髁类

雙髁類
雙髁類昆蟲
科学分类 编辑
界: 动物界 Animalia
门: 节肢动物门 Arthropoda
(未分级) 外颚类 Ectognatha
纲: 昆虫纲 Insecta
(未分级) 双髁类 Dicondylia
分類
異名
  • Ectognatha
  • Entomida

雙髁類學名Dicondylia),又稱為雙髁亞綱,係指古口目(即石蛃)以外的所有現存昆蟲。雙髁類特徵是大顎两个球形關節,通过它与頭部相连,而古口目的大顎只有一個球形的關節(原始的大顎結構)[1]。 現今除了古口目外所有的昆蟲都是雙髁類[2]

參考文献 

外部链接 

  • Bernhard Klausnitzer: Insecta (Hexapoda), Insekten In Westheide, Rieger (Hrsg.): Spezielle Zoologie Teil 1: Einzeller und Wirbellose Tiere. Gustav Fischer Verlag, Stuttgart, Jena 1997; S. 626f.

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