Primary type information:
Primary type material: holotype worker. Primary type locality: U.S.A.: New Mexico, 6 mi. N Las Cruces, east side Highway US 85, 15.ix.1951, no. N-341 (
A.C. Cole). Primary type depository: 
LACM.
Secondary type information:
Secondary type material: 202 paratype workers. Secondary type locality: 180 paratype workers with same data as holotype, 22 paratype workers with same data as holotype but no. A-232. Secondary type depositories: 
AMNH, 
DRIR, 
FMNH, 
LACM, 
MCZC, 
MZSP, 
USNM.