Copeoglossum oreades Ferreira-Junior, Vrcibradic, Sudré & Passos, 2025 (Fig. 50) Holotype. Adult male, MNRJ 6012, collected by Nelson Jorge da Silva and other collaborators as part of Lobo Guará rescue operation in 1997 at the Serra da Mesa Hydroelectric Power Plant (13º50'03"S, 48º18'16"W [approximate]; 454 m asl [approximate]), Municipality of Minaçu, State of Goiás, Brazil. Paratypes. MNRJ 5111–5135, MNRJ 5910–5920, MNRJ 5922–5923, MNRJ 5925–5941, MNRJ 5943–5964, MNRJ 5966–5970, MNRJ 5972–5973, MNRJ 5975, MNRJ 5977–5978, MNRJ 5980–6011, MNRJ 6013–6015, MNRJ 6017–6020, MNRJ 6022–6024, MNRJ 6027–6028, MNRJ 6030, MNRJ 6032, MNRJ 6034–6045, MNRJ 6047–6048, MNRJ 6050, MNRJ 6052–6064, MNRJ 6066–6073, MNRJ 6076–6077, MNRJ 6079–6086, MNRJ 6088, MNRJ 6091–6093, MNRJ 6095–6098, MNRJ 12695–12696, MNRJ 26876. Remarks. Holotype (89.4 mm SVL). Tissue samples available to paratype MNRJ 12969.

Published as part of Passos, Paulo, Rodrigues, Rafael, Pinna, Pedro H., Woitovicz-Cardoso, Manoela, Fernandes, Ronaldo & Caramaschi, Ulisses, 2025, Filling gaps between museum and society: An illustrated catalog of the primary type specimens of Squamata housed in the Museu Nacional, Rio de Janeiro, Brazil, pp. 1-91 in Zootaxa 5698 (1) on page 72, DOI: 10.11646/zootaxa.5698.1.1, http://zenodo.org/record/17325408