Center for Systematic Entomology, Gainesville, Florida


Date of this Version



Insecta Mundi 0172: 1-17
Published in 2011 by Center for Systematic Entomology, Inc.
P. O. Box 141874, Gainesville, FL 32614-1874 U. S. A.


Acoma howdenorum, Acoma westcotti, Acoma quadrilaminata, and Acoma cimarron (Coleoptera: Scarabaeidae: Melolonthinae), all new species, are described from Yuma County, Arizona, USA, and Baja California Sur, Baja California (Norte), and Sonora, Mexico, respectively. Habitus of the four new species is illustrated, and an updated key to the described species in the genus is provided. Distribution and variation of Acoma glabrata Cazier are also discussed.

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