xinguensis, Pituna Costa [W. J. E. M.] & Nielsen [D. T. B.] in Costa 2007:20, Figs. 11-12 [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 6400. Paratypes: UFRJ 6401 (1), 6402 (2, c&s). Second author is . T. B. Nielsen. •Valid as Pituna xinguensis Costa & Nielsen 2007. Current status: Valid as Pituna xinguensis Costa & Nielsen 2007. Rivulidae: Rivulinae. Distribution: Temporary swamp on a Xingu River island near Altamira, Pará, Brazil. Habitat: freshwater.