Primary type information:
Primary type material: syntype workers, syntype queens (numbers not stated, “numerous”), 1 syntype male. Primary type locality: Mexico: Hidalgo, Guerrero Mill, 1913 (W.M. Mann) (by restriction of Mackay, 2000: 361). Primary type depository: USNM (perhaps also in MCZC).
Type notes:
Other original syntype locality: Hidalgo, El Chico, 1913 (W.M. Mann).