Description of a new genus and species of stag beetle (Coleoptera: Lucanidae: Lucaninae) from the peruvian andes

摘要

Arnaudius Grossi and Bartolozzi, new genus, is described to include Metadorcinus digennaroi Arnaud, Noguchi, and Bomans, Sclerostomus koikei Arnaud, Noguchi, and Bomans, and a third species, Arnaudius bomansi Grossi and Bartolozzi, new species, described here. An identification key is provided for the three species, in addition to a map of their distribution. Comments are made about the generic classification of the stag beetle species with a complex male genital capsule.