Colactis tiburona (Chamberlin, 1923)

Lysiopetalum tiburonum Chamberlin, 1923, Proc. Calif. Acad. Sci., (4 Ser.), 12 (18): 402, figs 34–35. Male HT (CAS) from an Indian village on the southern end of Tiburon Island, Sonora, Mexico.

Colactis tiburona: Loomis, 1937, Proc. U.S. Natl. Mus. Wash., Washington 84 (3006): 128. Shelley, 1996, Ent. Scand., 27 (1): 32, figs 2–4. Hoffman, 1999, Checklist Millip. North & Middle Am.: 201. Bueno-Villegas et al., 2004, Biodiv., Taxonom. Biogeogr. Artróp. México, 4: 589.

Colactis sideralis Loomis, 1937, Proc. U.S. Natl. Mus. Wash., 84 (3006): 125, figs 16 j, k, pl. 4, figs 1, 2. Male HT (USNM) from Estrella Mountains, Maricopa County, Arizona, USA. Synonymy proposed by Shelley (1996). Chamberlin & Hoffman, 1958, Bull. U.S. Natl. Mus., 212: 111.

Colactis loomisi Hoffman, 1954, Am. Mus. Novit., 1673: 1, figs 1–5. Male HT (AMNH) from Providencia, Durango, Mexico. Synonymy proposed by Shelley (1996).

Colactis yuma Chamberlin, 1958, Entomol. News, 69: 121, fig. 1. Male HT (USNM) from Laguna Dam, ca. ten miles north of Yuma, Yuma County, Arizona, USA. Synonymy proposed by Shelley (1996).

Range: southwestern Arizona and adjacent California, USA to Durango, Mexico (cf. Hoffman 1999).