lazzarotoi, Rivulus Costa [W. J. E. M.] 2007:124, Figs. 1-2 [aqua, International Journal of Ichthyology v. 12 (no. 3); ref. 29225] Município de Angra dos Reis, stream close to road RJ-155, rio Jurumirim basin, 22°55'24.7"S, 44°18'51.4"W, Estado do Rio de Janeiro, Brazil, elevation 9 meters. Holotype: UFRJ 6435. Paratypes: UFRJ 6436 (6), 7211 (9), 7213 (4, c&s). •Valid as Rivulus lazzarotoi Costa 2007 -- (Costa 2008:47 [ref. 29622] in subgenus Atlantirivulus Costa 2008:135 [ref. 29871]). •Valid as Atlantirivulus lazzarotoi (Costa 2007) -- (Costa 2011:244 [ref. 31655]). Current status: Valid as Atlantirivulus lazzarotoi (Costa 2007). Rivulidae: Rivulinae. Distribution: Jurumirim River basin, Brazil. Habitat: freshwater.