izecksohni, Cynolebias Da Cruz [C. A. G.] 1983:74, Figs. 1-3 [Papéis Avulsos de Zoologia, Museu de Zoologia da Universidade de São Paulo v. 35 (no. 6); ref. 8339] Reserva Florestal da Companhia Vale do Rio Doce [= Reserva Natural Vale, Gávea road, Nativo do Canto Grande], Município de Linhares, Espírito Santo State, Brazil, 19°12'54"S, 39°57'57"W. Holotype: MNRJ 10613. Paratypes: MHNM; MNRJ 10614 (1), 10615 (2); MZUSP 14721-22 (2), 14723-24 (2); USNM 221169 (4); author coll. CAGC 108.1/33 (33), 110.1/33 (33). Type catalog: Loureiro et al. 2016:412 [ref. 35150]. •Synonym of Nematolebias myersi (Carvalho 1971) -- (Lazara 2001:213 [ref. 25711]). •Valid as Simpsonichthys izecksohni (Da Cruz 1983) -- (Costa in Reis et al. 2003:541 [ref. 27061], Costa 2006:16 [ref. 28620]). •Synonym of Cynolebias myersi Carvalho 1971 -- (Costa 1995:44 [ref. 22097], Costa 1996:130 [ref. 25271], Costa 2007:7 [ref. 29445] with author as Cruz). •Valid as Xenurolebias izecksohni (Da Cruz 1983) -- (Costa & Amorim 2014:359 [ref. 33343] with author as Cruz, Vieira-Guimarães et al. 2024:55 [ref. 41258]). Current status: Valid as Xenurolebias izecksohni (Da Cruz 1983). Rivulidae: Cynolebiinae. Distribution: South America: Barra Seca River basin, northern Espírito Santo State (Brazil). Habitat: freshwater.