altamira, Plesiolebias Costa [W. J. E. M.] & Nielsen [D. T. B.] in Costa 2007:25, Figs. 16-17 [Zootaxa No. 1410; ref. 28993] Temporary pool in island, rio Xingu, in front of Altamira, 3°13'34.6"S, 52°12'26.1"W, Estado do Pará, Brazil. Holotype: UFRJ 6369. Paratypes: UFRJ 6370 (1), 6371 (3, c&s). The second author is D. T. B. Nielsen. •Valid as Plesiolebias altamira Costa & Nielsen 2007. Current status: Valid as Plesiolebias altamira Costa & Nielsen 2007. Rivulidae: Rivulinae. Distribution: Seasonal pools near Altamira, Xingu River drainage, Amazon River basin, Estado do Pará, Brazil. Habitat: freshwater.