Sclerostomus calverti Nagel 1932: 116 (orig. comb.)
Pycnosiphorus ariasi Weinreich 1958: 169 (synonym)
Sclerognathus calverti Philippi in Germain 1911: 66 (nom. nud)

E. calverti, male. ...Photo by M.J. Paulsen.	Distribution of E. calverti (circles).

Distribution:

Calvert's flightless stag beetle occurs in central Chile, mainly in IX Región.

Remarks:

This species may be confused with E. fasciatus, another species with strongly patterned elytra.

Taxonomy:

Paulsen, M.J. 2010. The stag beetles of southern South America (Coleoptera: Lucanidae). Bulletin of University of Nebraska State Museum 24: 1-148. Available here.