Stegomyrmex vizottoi Diniz, 1990: 290, figs. 7-9, 11, 12, 18-21, 25-28, 32-35 (w.q.) BRAZIL (São Paulo). Neotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Brazil: São Paulo, Mirassol (20°50’S, 49°30’W), x.1971, JLMD no. 361 (J.M. Diniz). Primary type depository: MZSP. Secondary type information: Secondary type material: 5 paratype workers, 3 paratype queens. Secondary type localities: 2 paratype workers with same data as holotype, 1 paratype worker with same data as holotype but xii.1976, JLMD no. 1226, 2 paratype queens with same data as holotype but ii.1973, JLMD no. 544, 1 paratype queen with same data as holotype but ii.1987, JLMD no. 2282, 1 paratype worker São Paulo, Anhembi, Faz. Barreiro Rico, ii.1964, no. 3470 (E. Dente), 1 paratype worker Brazil: Paraná, Rio Azul, x.1959 (F. Plaumann). Secondary type depositories: BMNH, JLDC, MCZC, MZSP.