Primary type information:
Primary type material: syntype major workers, syntype minor workers (numbers not stated). Primary type locality: Indonesia: Sumatra, Simalur I. (= Simeulue I.), Sinabang, ii.1913 (E. Jacobson). Primary type depositories: MHNG.
Type notes:Eguchi et al., 2016: 53, cite 2 major and 2 minor workers.