- Distremocephalus barrerai Zaragoza-Caballero, 1986

Holotype: ♂. MEXICO: Coahuila, Francisco I. Madero, 30/III/1978. Col. E. Barrera. Conservation status: Complete, well-preserved.

Paratype: 1 ♂. Ídem.

Conservation status: Complete, well-preserved; genitalia glued on a triangle.

Paratype: 1 ♂. MEXICO: Coahuila, 30/III/1978. Col. E. Barrera. Conservation status: Complete, well-preserved; abdomen glued on the label.