irregularis, Cynolebias Ahl [E.] 1938:57 [Zoologischer Anzeiger v. 124 (no. 3-4); ref. 17128] Probably Argentina. Holotype (unique): ZMB 21145. Type catalog: Paepke & Seegers 1986:156 [ref. 19981]. Types mentioned: Paepke 1995:94 [ref. 21847]. •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]). •Synonym of Austrolebias bellottii (Streindachner 1881) -- (Costa 2006:104 [ref. 28708], Mirande & Koerber 2015:51 [ref. 35117]). Current status: Synonym of Austrolebias bellottii (Steindachner 1881). Rivulidae: Cynolebiinae. Habitat: freshwater.