At present,according to the morphological and molecular classification methods,the third hypothesis is more than representative in the classification system of Hydradephaga,and also supports a hypothesis which their ancestors as a monophyletic groups is from land.
目前根据形态学的分类,并结合分子系统学研究方法,第三种假说更符合水生肉食亚目的系统分类,也支持了水生肉食亚目作为一个单系,其祖先来自陆生的假说。
参考来源 - 水生肉食亚目(Hydradephaga)系统发育学研究简论·2,447,543篇论文数据,部分数据来源于NoteExpress
ADJ relating to or characterized by descent from a single ancestral group of animals or plants 单源的
Several monophyletic clades of seed plants, namely eudicots, rosids, and asterids, were supported by molecular data with their united morphological synapomorphies.
根据分子数据结合形态上近裔共性,若干分支的单系性得到支持,这些分支包括真双子叶植物、蔷薇分支和菊分支等。
The current Oxyinae is not a monophyletic group, and should be a polyphyletic group.
现行的稻蝗亚科并非一单系群,而是一多系群。
Objective To know the germicidal property of monophyletic preparation of solid chlorine dioxide disinfectant.
目的了解一元制剂固体二氧化氯消毒剂的杀菌性能。
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