Cyphomyrmex peltatus Kempf, 1966: 181, figs. 13, 20, 35, 50 (w.q.) BRAZIL (Santa Catarina). Neotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Brazil: Santa Catarina, Ibicaré, ix.1960 (F. Plaumann). Primary type depository: MZSP. Primary type specimen: MZSP0085613. Secondary type information: Secondary type material: 27 paratype workers, 3 paratype queens. Secondary type localities: 5 paratype workers, 1 paratype queen with same data as holotype, 1 paratype worker Santa Catarina, Chapecó, v.1957 (F. Plaumann), 17 paratype workers Brazil: Rio Grande do Sul, Nova Teutônia, “8 different collections made between x.1953 and ii.1963” (F. Plaumann), 2 paratype workers, 2 paratype queens Rio Grande do Sul, Barão de Cotegipe, vii.1960 (F. Plaumann), 2 paratype workers Brazil: Paraíba, Boqueirão, ix.1960 (F. Plaumann). Secondary type depository: MZSP. Secondary type specimens: MZSP0085614 to MZSP0085629. Type notes: Ulysséa et al., 2025: Table S1, confirm holotype worker, 27 paratype workers, 3 paratype queens in MZSP.