Typhloteras hamulatum Karavaiev, 1925b: 129, fig. 5 (w.) INDONESIA (Sumatra). Indomalaya.

Primary type information: Primary type material: syntype workers (number not stated). Primary type locality: Indonesia: Sumatra, Siak, Sungei Pinang, 1912-13, nos 355, 363, 366 (O. John). Primary type depositories: NHMB, SIZK. Type notes: 1) Baroni Urbani, 1973b: 132, cites 2 worker syntypes in NHMB. 2) Radchenko et al., 2023: 26, cite 2 worker syntypes in SIZK.