Primary type information:
Primary type material: lectotype major worker (by designation of Fischer & Fisher, 2013: 322). Primary type locality: lectotype Singapore: “Sing. 33” (no further data) (no collector’s name; probably A.R. Wallace). Primary type depository: BMNH. Primary type specimen: CASENT0901520 (lectotype).
Secondary type information:
Secondary type material: 2 paralectotype minor workers. Secondary type locality: same as for lectotype. Secondary type depository: BMNH.