reticulatus, Simpsonichthys Costa [W. J. E. M.] & Nielsen [D. T. B.] 2003:120, Figs. 1-2 [aqua, Journal of Ichthyology and Aquatic Biology v. 7 (no. 3); ref. 27246] Altamira, about 3°15'S, 52°20'W [3°13'34.5"S, 52°12'26.1"W], Estado do Pará, Brazil. Holotype: MCP 34090. Paratypes: UFRJ 5871 (2, 1 c&s). •Valid as Simpsonichthys reticulatus Costa & Nielsen 2003 -- (Costa 2006:17 [ref. 28620], Costa 2007:42 [ref. 29445], Costa & Brasil 2008:245 [ref. 29968]). •Valid as Spectrolebias reticulatus (Costa & Nielsen 2003) -- (Nielsen 2013:81 [ref. 32696], Costa & Amorim 2018:366 [ref. 36019]). Current status: Valid as Spectrolebias reticulatus (Costa & Nielsen 2003). Rivulidae: Cynolebiinae. Distribution: Lower Xingu River floodplains, Brazilian Amazon, Pará, Brazil. Habitat: freshwater.