pantanalensis, Spectrolebias Nielsen [D. T. B.], Ribeiro [A. C.], Ramos [T. P. A.] & Catarino [M. F.] 2026:181, Figs. 1-2 [Zootaxa 5845 (no. 1); ref. 43235] Annual pool at Fazenda Pousa Alegre, rio Bento Gomes drainage, rio Paraguai basin, Poconé, Mato Grosso State, Brazil, 16°31'56.7"S. 56°44'0.39"W. Holotype: MZUSP 131531. Paratypes: CPUFMT 8704 (8), MZUSP 131532 (3). •Valid as Spectrolebias pantanalensis Nielsen, Ribeiro, Ramos & Catarino 2026. Current status: Valid as Spectrolebias pantanalensis Nielsen, Ribeiro, Ramos & Catarino 2026. Rivulidae: Cynolebiinae. Distribution: South America: annual pools, Bento Gomes River drainage, upper Paraguai River basin, Pantanal biome, Mato Grosso State, Brazil. Habitat: freshwater.