Primary type information:
Primary type material: syntype major workers, syntype minor workers (numbers not stated). Primary type locality: China: Zo-Ce (nr Shanghai), 27.vii.1924 (R.P.O. Piel). Primary type depositories: NHMB, SIZK.
Type notes:Eguchi et al., 2007: 265, cite 2 major and 9 minor workers.