maculatus, Cynolebias Steindachner [F.] 1881:98 [Anzeiger der Akademie der Wissenschaften in Wien, Mathematisch-Naturwissenschaftliche Klasse v. 18 (no. 11) (for 5 May 1881); ref. 20484] La Plata, Argentina. Holotype (unique): NMW 59613. Species illustrated and described in more detail in Steindachner 1881:10, Pl. 5 (figs. 3-3a) [ref. 14299]. •Synonym of Cynolebias bellottii Steindachner 1881 -- (Costa 1995:71 [ref. 22097]). •Synonym of Austrolebias bellotti (Steindachner 1881) -- (Lazara 2001:60 [ref. 25711], Costa in Reis et al. 2003:527 [ref. 27061], Costa 2006:104 [ref. 28708]). •Synonym of Austrolebias bellottii (Steindachner 1881) -- (Costa 2006:104 [ref. 28708], Mirande & Koerber 2015:51 [ref. 35117]). Current status: Synonym of Austrolebias bellottii (Steindachner 1881). Rivulidae: Cynolebiinae. Habitat: freshwater.