叶蝉属Usanus DeLong（半翅目：叶蝉科）的命名变化及两个新物种，并对保护状况进行说明
Nomenclatural changes and two new species in the leafhopper genus Usanus DeLong (Hemiptera: Cicadellidae) with notes on conservation status.
作者信息
Pinedo-Escatel J Adilson, Dietrich Christopher H
机构信息
Illinois Natural History Survey, Prairie Research Institute, University of Illinois, 1816 S. Oak St., Champaign, IL 61820, US. Centro Universitario de Ciencias Biológicas y Agropecuarias, Universidad de Guadalajara, km 15.5 carretera Guadalajara-Nogales, Las Agujas, Zapopan, C.P. 45110, Apdo. Postal 139, Jalisco, México.
出版信息
Zootaxa. 2020 Aug 7;4822(4):zootaxa.4822.4.6. doi: 10.11646/zootaxa.4822.4.6.
The Mexican leafhopper genus and species Devolana hemicycla DeLong, 1967 syn. nov., is recognized as a junior synonym of Usanus stonei DeLong, 1947. Three previously described species, U. tuxcacuensis (Pinedo-Escatel Aguilar-Pérez, 2019) comb. nov., U. youajla (Pinedo-Escatel, 2019) comb. nov., and U. xajxayakamej (Pinedo-Escatel, 2019) comb. nov. are transferred to Usanus. Two new species, U. xochipalensis sp. nov. and U. igualaensis sp. nov. from Guerrero, are described and illustrated. An updated key to all known species of Usanus is provided.
墨西哥叶蝉属及物种德沃拉纳半环叶蝉（Devolana hemicycla DeLong，1967），新异名，被认定为斯通氏尤萨叶蝉（Usanus stonei DeLong，1947）的次异名。三个先前描述的物种，即图克斯卡库恩斯尤萨叶蝉（U. tuxcacuensis (Pinedo-Escatel Aguilar-Pérez, 2019)），新组合，尤阿伊拉尤萨叶蝉（U. youajla (Pinedo-Escatel, 2019)），新组合，以及哈伊哈亚卡梅尤萨叶蝉（U. xajxayakamej (Pinedo-Escatel, 2019)），新组合，被转移至尤萨叶蝉属。描述并图示了来自格雷罗州的两个新物种，即霍奇帕伦西斯尤萨叶蝉（U. xochipalensis sp. nov.）和伊瓜拉恩西斯尤萨叶蝉（U. igualaensis sp. nov.）。提供了一份尤萨叶蝉属所有已知物种的最新检索表。
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