Ophthalmolebias (subgenus of Simpsonichthys) Costa [W. J. E. M.] 2006:16 Masc. Simpsonichthys constanciae Myers 1942. Type by original designation. •Synonym of Simpsonichthys Carvalho 1959 but a valid subgenus Ophthalmolebias as described -- (Costa 2007:12 [ref. 29445], Costa 2010:1997 [ref. 30858], Costa & Lima 2010:205 [ref. 31041]). •Valid as Ophthalmolebias Costa 2006 -- (Costa 2010:301 [ref. 31187], Costa 2014:25 [ref. 33309], Ponzetto et al. 2016:[7] [ref. 34144] as Ophtalmolebias, Loureiro et al. 2018:8 [ref. 36240]). Current status: Valid as Ophthalmolebias Costa 2006. Rivulidae: Cynolebiinae.