MOCHLOSOMA Brauer & Bergenstamm, 1889: 126 (also 1890: 58). Type species: Mochlosoma validum Brauer & Bergenstamm, 1889, by monotypy.

duplare Reinhard, 1958.– Arizona, Mexico (S&A, 1965).
– Mochlosoma duplare Reinhard, 1958a: 100. Type data: holotype male (CNC). Type locality: Mexico, Morelos, Cuernavaca.

illocale Reinhard, 1958.– British Columbia to Montana, south to California and New Mexico, also Ohio (S&A, 1965).
– Mochlosoma illocale Reinhard, 1958a: 102. Type data: holotype male (CNC). Type locality: USA, Oregon, Grant County, Antelope Mountain, 5000 feet.

indutile Reinhard, 1958.– California, Arizona (S&A, 1965).
– Mochlosoma indutile Reinhard, 1958a: 104. Type data: holotype male (CNC). Type locality: USA, California, Contra Costa County, Martinez.

opipare Reinhard, 1958.– Arizona, New Mexico, Mexico (S&A, 1965).
– Mochlosoma opipare Reinhard, 1958a: 105. Type data: holotype male (USNM). Type locality: USA, Arizona, Cherry Creek Buttes.

validum Brauer & Bergenstamm, 1889.– British Columbia to Manitoba to Massachusetts, south to California, Mexico, Colorado, and Pennsylvania (S&A, 1965), Ohio (Reinhard, 1964), Québec (UMQ).
– Mochlosoma validum Brauer & Bergenstamm, 1889: 126, 168 (also 1890: 58, 100). Type data: lectotype male (NHMW), by fixation of Townsend, 1931a: 101 (mention of "male Ht" is regarded as a lectotype fixation). Type locality: USA, Pennsylvania.
– Mochlosoma mentitum Reinhard, 1964b: 35. Type data: holotype female (CNC). Type locality: USA, Ohio, Amherst.