Primary type information:
Primary type material: syntype workers (number not stated). Primary type locality: U.S.A.: Colorado, Cheyenne Cañon (7000 ft) (
W.M. Wheeler). Primary type depositories: 
MCZC, 
MHNG.
Type notes:
Shattuck, 1994: 129, cites 16 worker syntypes (8 
MCZC, 8 
MHNG).