Yaaxkumukia ephemera Morón and Nogueira. Photo by Mary Liz Jameson.	Distribution of Yaaxhumukia ephemera. .

Distribution: Southern Mexico: Chiapas. Western Guatemala: San Marcos and Zacapa. Western Honduras: Ocotepeque.

Revision or Synopsis: Morón, M. A. and G. Nogueira. 1999. Adiciones y actualizaciones en los Anomalini (Coleoptera: Melolonthidae: Rutelinae) de la zona de transición mexicana (I). Folia Entomológica Mexicana 103: 15-54.

Composition: 1 species.

Remarks: The taxon is probably closely related to Anomala and Callistethus with which it shares many character states.