Molecular phylogeny of Entomobrya (Collembola: Entomobryidae) from China: Color pattern groups and multiple origins

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摘要 Highlydiversifiedcolorationsamongspringtails(Collembola)havebeenwidelyusedforspeciesdiagnosis,buttheirphylogeneticsignificanceispoorlyknown.WeaddressedthisissueinthelargestEntomobryinaegenusEntomobrya,whichpossessesvariablecolorpatternsamongspecies.Therelationshipswithinthegenusandtoothergenerahavealsorarelybeenstudied.BasedonmaterialmainlyfromChina,wehaveconductedamultilocusphylogenyandtopologytestswithlikelihoodandBayesianalgorithms,andaccordinglydemonstratedthenon-monophylyofChineseEntomobrya.Thedivisionoffiveclades,includingEntomobryaandseveralrelatedgenera,coincidedwellwithfivetypesofcolorations,respectively.FurtheranalysesofdivergencetimeandhistoricalbiogeographyrevealedthatChineseEntomobryaoriginatedmainlyfromPalearctic(northernandwestern)ChinainthePaleoceneandEocene.Thisstudyhighlightsthegreatphylo?geneticvaluesaswellastaxonomicusesofcolorationinChineseEntomobrya.MultiplephylogeneticandbiogeographicoriginsofEntomobryaimplyitscomplicatedrelationshipswithbothscaledandunsealedgeneraofEntomobryinae.
机构地区 不详
出处 《昆虫科学:英文版》 2019年3期
出版日期 2019年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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