Cyphomyrmex cornutus Kempf, 1968a: 35, figs. 1-4 (w.q.) COLOMBIA. Neotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Colombia: Valle, 3.2 km. E Rio Aguaclara, on Old Cali Road, 19.iii.1967 (R.B. Root & W.L. Brown). Primary type depository: MCZC. Secondary type information: Secondary type material: 27 paratype workers, 4 paratype queens. Secondary type localities: 19 paratype workers, 3 paratype queens with same data, 8 paratype workers, 1 paratype queen Colombia: Mun. Buenaventura (Bajo Calima), 16-17.iii.1967 (R.B. Root & W.L. Brown). Secondary type depositories: DZSP, MCZC, MZSP. Secondary type specimens: MZSP0085587 to MZSP0085599. Type notes: Ulysséa et al., 2025: Table S1, cite 31 syntype workers, 6 syntype queens in MZSP.