Primary type information:
Primary type material: holotype major worker. Primary type locality: Mexico: Tamaulipas, Sierra de Guatemala, Rancho del Cielo, 1070 m., 1965, Cornell University Expedition group. 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.
Type notes:
Details of paratype castes and their numbers are not given.