Xenoheptaulacus Hinton 1934
Xenoheptaulacus Hinton 1934: 613.

Xenoheptaulacus tricostatus (Harold) Photo by P. Skelley.

Type species. Xenoheptaulacus carinator Hinton 1934: 614 (= Oxyomus tricostatus Harold 1869: 101) by monotypy.

Diagnosis. Body length 3.5-4.0 mm, elongate, flattened, pale brown. Head smooth, lacking frontal tubercles. Clypeal margin rounded. Head and pronotum distinctly, entirely pubescent, surface densely punctate. Pronotum laterally fringed with long setae. Elytra lacking humeral tooth; intervals alternate between distinctly carinate and distinctly flattened. Protibial dorsal surface punctate. Metatibial apical spinules irregularly unequal in length.

Distribution. Colombia, Panama, Venezuela.

Composition. Xenoheptaulacus contains a single species.

Xenoheptaulacus tricostatus (Harold 1869: 101) [Oxyomus], Panama, Colombia, Venezuela.
                  = Xenoheptaulacus carinator Hinton 1934: 614.

Life History. Unknown.

Larvae. Unknown.

References:
Dellacasa, G., P. Bordat and M. Dellacasa. 2001. A revisional essay of world genus-group taxa of Aphodiinae (Coleoptera: Aphodiidae). Memorie della Societa Entomologica Italiana 79: 1-482.