学科分类
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1 个结果
  • 简介:Highlydiversifiedcolorationsamongspringtails(Collembola)havebeenwidelyusedforspeciesdiagnosis,buttheirphylogeneticsignificanceispoorlyknown.WeaddressedthisissueinthelargestEntomobryinaegenusEntomobrya,whichpossessesvariablecolorpatternsamongspecies.Therelationshipswithinthegenusandtoothergenerahavealsorarelybeenstudied.BasedonmaterialmainlyfromChina,wehaveconductedamultilocusphylogenyandtopologytestswithlikelihoodandBayesianalgorithms,andaccordinglydemonstratedthenon-monophylyofChineseEntomobrya.Thedivisionoffiveclades,includingEntomobryaandseveralrelatedgenera,coincidedwellwithfivetypesofcolorations,respectively.FurtheranalysesofdivergencetimeandhistoricalbiogeographyrevealedthatChineseEntomobryaoriginatedmainlyfromPalearctic(northernandwestern)ChinainthePaleoceneandEocene.Thisstudyhighlightsthegreatphylo?geneticvaluesaswellastaxonomicusesofcolorationinChineseEntomobrya.MultiplephylogeneticandbiogeographicoriginsofEntomobryaimplyitscomplicatedrelationshipswithbothscaledandunsealedgeneraofEntomobryinae.

  • 标签: COLORATION Entomobrya Entomobryinae non-monophyly PALEARCTIC origins