Mycetagroicus triangularis Brandão & Mayhé-Nunes, 2001: 649, figs. 8-16 (w.q.) BRAZIL (Mato Grosso). Neotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Brazil: Mato Grosso, Gustavo Dutra, 25.x.1953, #1677 (“R.C.G.” = C.R. Gonçalves). Primary type depository: MZSP. Secondary type information: Secondary type material: 4 paratype workers, 1 paratype queen. Secondary type localities: 3 paratype workers with same data, 1 paratype worker Brazil: Distrito Federal, Brasilia, Fazenda Agua Limpa “cerrado”, 2.viii.1988, TRS#92 (T. Schultz), 1 paratype queen Brazil: Bahia, Encruzilhada, 960 m., xi.1972, #8869 (Seabra & Alvarenga). Secondary type depositories: FRRJ, MZSP, USNM. Type notes: “Gustavo Dutra was the name of an Agricultural School, now a small village known as São Vicente, at the Santo Antonio do Leverger county, some 100 km. SE of the state capital, Cuiabá” (Brandão & Mayhé-Nunes, 2001: 651).