Primary type information:
Primary type material: syntype workers (number not stated, “numerous specimens”). Primary type locality: Panama: Canal Zone, Barro Colorado I., No. 525, 21.vi.1924 (
W.M. Wheeler). Primary type depositories: 
AMNH, 
LACM, 
MCZC, 
MZSP, 
USNM.
Type notes:
Shattuck, 1994: 161, cites 59 worker syntypes (38 
AMNH, 3 
LACM, 12 
MCZC, 6 
USNM).