Primary type information:
Primary type material: holotype major worker. Primary type locality: Mexico: Hidalgo, km. 225 on Highway 85, 1965, Cornell University Mexico Field Party. Primary type depository: MCZC.
Secondary type information:
Secondary type material: 1 paratype minor worker. Secondary type locality: same as for holotype. Secondary type depository: MCZC.
Details of paratype castes and their numbers are not given.