A new cryptic species of Aleochara Gravenhorst associated with Marmota monax (Linnaeus) burrows and caves in North America (Coleoptera: Staphylinidae: Aleocharinae)

A new cryptic species, null Aleochara null ( Xenochara ) null castaneimarmotae null Klimaszewski, Webster, and Brunke, null new species null (Coleoptera: Staphylinidae: Aleocharinae), associated with null Marmota monax null (Linnaeus) burrows and caves in eastern North America, is described and illustrated. A key to Canadian species of subgenus null Xenochara null Mulsant and Rey and revised distributions of the taxonomically difficult fumata...