Cephalotes marycorn Oliveira et al., 2021: 13, figs. 11a-c, 16 (w.) BRAZIL (Minas Gerais). Neotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Brazil: MG, Manga, Parque Estadual da Mata Seca, ix.2011, -14.84833 -43.96555, canopy 15.5m, in Myracrodruon urundeuva (R. Garro & R. Antoniazzi). Primary type depository: DZUP. Primary type specimen: DZUP 550164. Secondary type information: Secondary type material: 6 paratype workers. Secondary type locality: 1 paratype worker with same data as holotype but -14.84833 -43.96694, canopy 14m; 1 paratype worker with same data as holotype but -14.84833 -43.98805, canopy 10.3m; 1 paratype worker with same data as holotype but -14.84833 -43.98861, canopy 10.3m; 1 paratype worker with same data as holotype but -14.84833 -43.987777, canopy 23m; 1 paratype worker with same data as holotype but -14.848333 -43.965555, canopy 11.8m, in Handroanthus chrysotrichus; 1 paratype worker with same data as holotype but -14.848333 -43.98805, canopy 15.8m, in Handroanthus chrysotrichus. Secondary type depository: DZUP, MZSP, USNM. Secondary type specimens: DZUP 550169, DZUP 550165, DZUP 550168, DZUP 550167, DZUP 550166, DZUP 550170.