Primary type information:
Primary type material: syntype workers (number not stated). Primary type localities: Singapore: (no further data), (xi.1912-vi.1914) (
H. Overbeck), Malaysia: Negeri Sembilan, Gunong Angsi, (xi.1912-vi.1914) (
H. Overbeck). Primary type depository:
MNHU (perhaps also
SMTD).