Primary type information:
Primary type material: syntype workers (number not stated, “several”). Primary type locality: Mexico: Hidalgo, Guerrero Mill, E Pachuca, 8500-9000 ft, 1913 (
W.M. Mann). Primary type depositories: 
MCZC, 
MHNG, 
MZSP, 
NHMB.
Type notes:
Baroni Urbani, 1977e: 70, cites 3 worker syntypes in 
NHMB.