Primary type information:
Primary type material: syntype major and minor workers, syntype queens (numbers not stated). Primary type locality: Panama: Canal Zone, Barro Colorado I. (collections made by each of the following: W.M. Wheeler, N. Banks, P. Rau, W.C. Allee and P. Haskins). Primary type depository: MCZC.
As unavailable (infrasubspecific) name: Wheeler, 1931d: 90 (in key).