Pseudomyrma denticollis var. infusca Forel, 1908: 382 (w.) BRAZIL (São Paulo). Neotropic.

Primary type information: Primary type material: syntype workers (number not stated). Primary type locality: Brazil: São Paulo, Ypiranga, 16.ii.06 (J.L. Lima). Primary type depositories: MHNG, MZSP, NHMB. Primary type specimens: CASENT0907483 MP 2355, MZSP0089865, MZSP0089866. Type notes: 1) Baroni Urbani, 1977e: 90, cites 1 worker syntype in NHMB. 2) Ulysséa et al., 2025: Table S2, supply the corrected collection details from the handwritten catalogues at MZSP: MP 2355, Pseudomyrma denticollis Em. var. infusca n. var. (Formicid.), 16.ii.06, J.L. Lima, Ypiranga, tirado da terra junto [illegible] termites Forel det. Public! 3) Original collection information: Brazil: São Paulo (H. von Ihering).