crenulata (Williston), 1891:12 ( Melanostoma). Type locality: Mexico: Guerrero, Xucumanatlan, 7000ft & Omilteme, 8000ft. ST M H (BMNH).

Distr.: Colombia (Antioquia (Betania)).

Refs.: Williston, 1891:12, pi. 1:5 (habitus), 5a–b (head); Fluke, 1945: 5, fig. 3 (head).

Material examined. COLOMBIA: Antioquia: Betania, Vereda La Oculta, 5.736143°, -76.028237°, 1700- 2100m, 2male, 8.viii.1990, Forest, Leg O. Ortega, Net (Coll. O. Ortega).