Primary type information:
Primary type material: syntype major and minor workers (numbers not stated). Primary type localities: Indonesia: Java, Depok, nr Buitenzorg (= Bogor), 12.xii.1912, no. 2351 (
W. Karawajew), Java, Tjampea, nr Buitenzorg, 20.xii.1912, no. 2389 (
W. Karawajew), Java, Buitenzorg, no. 3851 (
W. Karawajew). Primary type depositories: 
NMAS, 
SIZK. Primary type specimen: 
CASENT0917169.
Type notes:
1) 
Martynov & Radchenko, 2016: 248, cite 8 worker syntypes in 
NMAS (plus 22 workers in alcohol). 2) 
Radchenko et al., 2025: 475, cite 10 syntype workers in 
SIZK.