Stigmatomma magnum Wimolsuthikul et al., 2025: 19, fig. 1 (w.) THAILAND. Indomalaya.

Primary type information: Primary type material: holotype worker. Primary type locality: Eastern Thailand: Chanthaburi Province, Khao Soi Dao District, Khao Soi Dao WS., Q8, lowland rainforest (MEF), 30.ix.2006 (W. Sakshoowong). Primary type depository: THNHM. Primary type specimen: THNHM-I-00030246. Secondary type information: Secondary type material: 1 paratype worker. Secondary type locality: same as for holotype. Secondary type depository: THNHM. Secondary type specimen: THNHMI- 00030247.