A new species of the genus Diplotaxis Kirby, 1837 (Coleoptera: Scarabaeidae: Melolonthinae: Diplotaxini) from Northeastern Mexico

摘要

Diplotaxis riusi Delgado, new species, collected in Nuevo León, Mexico, is described, and the male genitalia are illustrated. The key to the species in the Diplotaxis brevicollis-haydenii species-group is modified to include this new species.