Cantharolethrus
Cantharolethrus is a genus of stag beetles in the subfamily Lucaninae. It is found from Mexico to South America.
Species
There are about six recognized species:Cantharolethrus azambrei Boileau, 1897Cantharolethrus buckleyi Parry, 1872Cantharolethrus homoderoides Kriesche, 1928Cantharolethrus luxerii Cantharolethrus peruvianus Heller, 1918Cantharolethrus steinheili Parry, 1875BioLib recognizes Cantharolethrus elongatus Lacroix, 1982 as a valid species, whereas other sources treat it as a synonym of Cantharolethrus peruvianus.