- Paratrechus osorioi Bolívar y Pieltain, 1943

Holotype: ♂. MEXICO: Hidalgo, P. N. El Chico, 2800 m, 27/VI/1943. Col. Bolívar, Bonet, Osorio, Pel. Conservation status: Complete, well-preserved.

Paratype: 1 [unknown sex]. Ídem. C. Bolívar.

Conservation status: Complete, well-preserved.