Heptium carinellum Loomis, 1937

Heptium carinellum Loomis, 1937, Proc. U.S. Natl. Mus. Wash., 84 (3006): 132, figs 18f–j, pl. 4, figs 3, 4. Male HT (USNM) from two miles east of Indian Head on the Indio-El Centro road, Imperial County, California, USA. Chamberlin & Hoffman, 1958, Bull. U.S. Natl. Mus., 212: 114. Shelley, 1996, Ent. Scand., 27 (1): 37, figs 17–19. Hoffman, 1999, Checklist Millip. North & Middle Am.: 202.

Heptium canum Chamberlin, 1941, Bull. Univ. Utah, Biol. Ser., 6 (11): 22, plate 5, figs 42–44. Male HT (USNM) from Coyote Wells (now called Ocotillo, cf. Hoffman 1999), Imperial County, California, USA. Synonymy proposed by Shelley (1996). Chamberlin & Hoffman, 1958, Bull. U.S. Natl. Mus., 212: 113.

Range: Riverside and Imperial counties, California, USA (cf. Hoffman 1999).