autochthon, Heros Günther [A.] 1862:299 [Catalogue of the fishes in the British Museum v. 4; ref. 1969] Brazil [probably acquired in Rio de Janeiro]. Syntypes: BMNH 1961.7.7.2-4 (3). No type: BMNH 1961.7.7.6 Lectotype selected by Ottoni 2012:93 [ref. 31900] as NHMUK V 1961776 [sic]. See remarks on type material by Ottoni & Bragança 2021:2 [ref. 38153]. Lectotype selection not correct, Lucena et al. 2022:60 [ref. 39823]. •Valid as Nandopsis autochthon (Günther 1862) -- (Burgess 2000:48 [ref. 24818]). •Synonym of Cichlasoma facetum (Jenyns 1842) -- (Kullander in Reis et al. 2003:622 [ref. 27061] as incertae sedis in 'Cichlasoma'). •Synonym of Australoheros facetus (Jenyns 1842) -- (Říčan & Kullander 2008:4 [ref. 29548], Ottoni et al. 2011:144 [ref. 31378] with question, Litz & Koerber 2014:35 [ref. 33622], Mirande & Koerber 2015:59 [ref. 35117]). •Status uncertain, not in Australoheros -- (Ottoni 2012:93 [ref. 31900]). •Valid as Australoheros autochthon (Günther 1862) -- (Říčan et al. 2016:28 [ref. 34357]). •Status uncertain -- (Ottoni & Bragança 2021:5 [ref. 38153] as nomen dubium). •Synonym of Australoheros oblongus (Castelnau 1855) -- (Lucena et al. 2022:55 [ref. 39823]). Current status: Synonym of Australoheros oblongus (Castelnau 1855). Cichlidae: Cichlinae. Habitat: freshwater.