09 August 1993.
Querétaro, Mexico
Locality: Municipality of Queretaro, road Queretaro-Mexico city, just at the junction to El Rosario; E side of Monin Indian monument.
Coordinates: 20.5667, -100.3167
(Map it)
Elevation: 2000m.
Environment description: Mesquite-grassland with Opuntia sp Karwinskia sp., Myrilocactus sp. and Prosopis sp. Found also along cornfield.