软滑水螨属中国五新种暨老挝一新种:蜱螨亚纲:湿螨总科:软滑水螨科

Six New Species of Piona From Chin and Laos With Description of Glandularia of the Genus (Acari:Hygrobatoidea:Pionidae)

摘要: 本文记述软滑水螨属Piona的中国5新种和老挝1新种：李氏软滑水螨P.lii sp n.、成都软滑水螨P.chengduensis sp.n.、刺足软滑水螨P.spinipoda sp.n.、簇瘤软滑水螨P.tuberculosa sp.n.、多突软滑水螨P.papilosa sp.n.和异达氏软滑水螨P.alldadayi sp. n.。本属为老挝水螨区系之新纪录。本文还简记了该属属征和腺毛分布特征，编制了中国现知种检索表。

Abstract: sixe new species of Piona (Pionidae)(five from China and one from Laos) are presented in this paper.This is the first report of the genus from Laos.The distribution of glandularia in the genus is defined based on comparative study of the species.It is suggested that the locations of D2 and L3 (on the dorso-lateral) and V4 (on the dorsal of posterior end of idisoma) were the characteristics of the genus.A key to Chinese species (including one from Laos in the paper) was given.The differences between the new species and the relatives are as follows.