Protanilla eguchii Satria et al., 2023: 71, figs. 1, 2 (w.) INDONESIA (Sumatra). Indomalaya.

Primary type information: Primary type material: holotype worker. Primary type locality: Indonesia: West Sumatra, 50 Kota District, Situjuah Limo Nagari, Situjuah Banda Dalam, Sago Mountain, -0.321152°, 100.660902°, ca. 1500 m alt., 4.vii.2022, colony code: SAGO-4viiI (R. Satria). Primary type depository: MZB. Primary type specimen: SEMUT-13viii22A. Secondary type information: Secondary type material: 5 paratype workers. Secondary type locality: same as for holotype. Secondary type depository: RSCP. Secondary type specimens: SEMUT-21ix22A, SEMUT-21ix22B, SEMUT-21ix22C, SEMUT-21ix22D, SEMUT- 21ix22E.