The Eupsenius LeConte of North America and the Lesser Antilles with Notes on the Brachyglutini Subtribes Eupseniina Park and Baradina Park (Coleoptera: Staphylinidae: Pselaphinae)

The North American members of the New World genus Eupsenius LeConte are revised, with two new species described from the United States, Eupsenius peckorum Chandler, new species and Eupsenius rileyi Chandler, new species, and with Eupsenius dilatatus Motschulsky and Eupsenius glaber LeConte being redescribed along with Eupsenius politus Reitter from the Lesser Antilles. The subtribes Eupseniina and Baradina are characterized, and the Neotropical genus Eupsenina Raffray is transferred from the Eupseniina to the Baradina.