On the hotly debated points in phylogeny of Hexapoda
YIN Wen-Ying (Shanghai Institute of Plant Physiology and Ecology Shanghai Institutes of Biological Sciences, Chinese Academy of Sciences 200032, China)
Hexapoda is the general name of insects, which are constituting the most diverse group of animals as early as the Cambrian. Recently, the taxonomists debated hotly in the phylogeny of Hexapoda, based on both the morphological studies and the molecular studies. The present article will give a brief introduction on the main points of view.