Hastriter Michael W, Sage Richard D
Monte L. Bean Life Science Museum, Brigham Young University, 290 MLBM, P.O. Box 20200, Provo, Utah 84602-20200, U.S.A.
Zookeys. 2011(124):1-18. doi: 10.3897/zookeys.124.1688. Epub 2011 Aug 18.
A new species, Ectinorus spiculatus, is described from Phyllotis xanthopygus (Waterhouse) and Akodon iniscatus Thomas from Neuquén Province, Argentina. Habitat characteristics are presented for the type locality. A change in status of four additional subspecies of the Ectinorus subgenus Ichyonus Smit is provided. Ectinorus onychius onychius Jordan and Rothschild, Ectinorus onychius deplexus Smit and Ectinorus onychius angularis Smit & Rosický were elevated to specific status. Ectinorus (Ichyonus) onychius fueginus was relegated as a junior synonym of the nominate species. Phyllotis xanthopygus, Abrothrix olivaceus xanthorhinus, Loxodontomys micropus Waterhouse, and Euneomys chinchilloides (Waterhouse) are new host records for Ectinorus onychius. A key to the three species of Ichyonus is included.
一种新物种,棘刺埃氏鼠(Ectinorus spiculatus),是从阿根廷内乌肯省的黄臀叶耳鼠(Phyllotis xanthopygus,沃特豪斯)和因斯基特稻鼠(Akodon iniscatus,托马斯)中描述出来的。文中给出了模式产地的栖息地特征。还提供了埃氏鼠属(Ectinorus)伊氏鼠亚属(Ichyonus,斯密特)另外四个亚种的分类地位变化。约旦和罗斯柴尔德的爪形埃氏鼠指名亚种(Ectinorus onychius onychius)、斯密特的爪形埃氏鼠复杂亚种(Ectinorus onychius deplexus)以及斯密特和罗西茨基的爪形埃氏鼠角形亚种(Ectinorus onychius angularis)被提升为独立物种。火地岛爪形埃氏鼠(Ectinorus (Ichyonus) onychius fueginus)被归为指名物种的次异名。黄臀叶耳鼠、黄鼻棕腹鼠(Abrothrix olivaceus xanthorhinus)、沃特豪斯的小长齿鼠(Loxodontomys micropus)以及钦氏真耳鼠(Euneomys chinchilloides,沃特豪斯)是爪形埃氏鼠的新宿主记录。文中还包括了伊氏鼠三个物种的检索表。