D. aztecus Szymczakowski, 1971: 402;

Salgado, 2010b: 161 (assignment to group), 2018a: 67; Peck & Cook, 2016: 86.

Holotype male in MNHN.

Type locality: Sierra de Durango, Durango State, Mexico.

Distribution: Mexico: Durango, Guerrero, Hidalgo, Jalisco, México, Michoacán, Morelos, Nuevo León, Oaxaca, Puebla, Querétaro, Sinaloa, and Veracruz States. Biology: In caves and forests.

Note 1: The records in Peck, 1973b: 105 (Mexico: Nuevo León, San Luis Potosí, and Tamaulipas) are a misidentification of D. sinuosus Peck & Cook [2016] (Peck & Cook, 2016: 86) .

Note 2: The record in Peck, 1977: 186 (Mexico: Nuevo León State) is a doubtful record based on one female (Peck & Cook, 2016: 86).