iheringii, Girardinus Boulenger [G. A.] 1889:266 [Annals and Magazine of Natural History (Series 6) v. 4 (no. 22) (art. 33); ref. 17019] Mouth of rio Camaquã, about 31°15'S, 51°47'W, Rio Grande do Sul, Brazil. Lectotype: BMNH 1866.1.21.73. Paralectotypes: BMNH 1886.1.21.74-82 (9), CAS 62348 (33), CAS-SU 1132 (1). Type catalog: Böhlke 1953:55 [ref. 12291]. Lectotype selected by Lucinda 2005:378 [ref. 28403]. •Synonym of Phalloptychus januarius (Hensel 1868) -- (Rosen & Bailey 1963:74 [ref. 7067], Malabarba 1989:161 [ref. 14217]). •Valid as Phalloptychus iheringii (Boulenger 1889) -- (Lucinda in Reis et al. 2003:566 [ref. 27061], Lucinda 2005:377 [ref. 28403], Lucinda & Reis 2005:43 [ref. 29205], Meyer 2015:193 [ref. 34698], Bertaco et al. 2016:423 [ref. 34561], Huber 2019:91 [ref. 36941]). Current status: Valid as Phalloptychus iheringii (Boulenger 1889). Poeciliidae: Poeciliinae. Distribution: Coastal drainages, Santa Catarina and Rio Grande do Sul states, Brazil. Habitat: freshwater.