lopesi, Simpsonichthys Nielsen [D. T. B.], Shibatta [O. A.], Suzart [R. dos R.] & Martín [A. F.] 2010:52, Figs. 1-3 [Zootaxa No. 2452; ref. 30828] Locality of Javi, temporary pool near the riacho de Santana, rio São Francisco basin, 12°12'04.6"S, 43°39'27.8'W, City of Muquém de São Francisco, northeastern Brazil. Holotype: MZUSP 103102. Paratypes: MZUEL 5177 (13, 4 c&s); MZUSP 103103 (5). •Valid as Simpsonichthys lopesi Nielsen, Shibatta, Suzart & Martín 2010. •Valid as Hypsolebias lopesi Nielsen, Shibatta, Suzart & Martín 2010 -- (Costa 2011:221 [ref. 31654], Costa 2013:142 [ref. 33008], Nielsen et al. 2014:28 [ref. 33143], Nielsen et al. 2014:132 [ref. 33451], Silva et al. 2020:14 [ref. 37809]). Current status: Valid as Hypsolebias lopesi (Nielsen, Shibatta, Suzart & Martín 2010). Rivulidae: Cynolebiinae. Distribution: South America: Rio São Francisco basin (Brazil). Habitat: freshwater.