tesay, Crenicichla Casciotta [J. R.] & Almirón [A. E.] 2009:652, Figs. 1-2 [Revue Suisse de Zoologie v. 115 (no. 4 [not 3]); ref. 30041] Arroyo Verde, 25°40'15.0"S, 53°56'00.8"W, río Iguazú basin, Misiones, Argentina. Holotype: MACN-ict 9016. Paratypes: Al 214 (4), MACN-ict 9017 (1)9018 (5), MHNG 2708.062 (3), MLP 10468 [ex AI 213] (1). Plus non-type specimens. Type catalog: Nadalin & López 2015:10 [ref. 34112]. Published as 2008, apparently published in 2009. •Valid as Crenicichla tesay Casciotta & Almirón 2009 -- (Piálek et al. 2010:34 [ref. 30903], Koerber 2011:8 [ref. 31122], Varella 2011:107 [ref. 37216], Kullander & Lucena 2013:154 [ref. 32675], Casciotta et al. 2013:385 [ref. 32938], Koerber 2014:13 [ref. 33621], Piálek et al. 2015:20 [ref. 33984], Mirande & Koerber 2015:58 [ref. 35117], Říčan et al. 2017:7 [ref. 35070], Piálek et al. 2019:394 [ref. 36110], Reis et al. 2020:472 [ref. 38364], Varella et al. 2023:5 [ref. 40273], Říčan et al. 2023:55 [ref. 40289]). Current status: Valid as Crenicichla tesay Casciotta & Almirón 2009. Cichlidae: Cichlinae. Distribution: South America: Iguaçu River basin, Argentina and Brazil. Habitat: freshwater.