tendybaguassu, Crenicichla Lucena [C. A. S. de] & Kullander [S. O.] 1992:121, Figs. 19-20 [Ichthyological Exploration of Freshwaters v. 3 (no. 2); ref. 20004] Rio Piratinim, Fazenda dos Hinz, Coímbra, município Santo Angelo, Rio Grande do Sul State, Brazil. Holotype: MCP 10876. Paratypes: MCP 12466 (1), 12475 (1), 12767 (1), 13007 (1), 13935 (1); NRM 13057 (1). •Valid as Crenicichla tendybaguassu Lucena & Kullander 1992 -- (Kullander in Reis et al. 2003:631 [ref. 27061], López et al. 2003:77 [ref. 27366], Menni 2004:87 [ref. 28131], Casciotta et al. 2006:107 [ref. 28986], Casciotta & Almirón 2009:656 [ref. 30041], Piálek et al. 2010:34 [ref. 30903], Serra et al. 2011:357 [ref. 31355], Litz & Koerber 2014:34 [ref. 33622], Mirande & Koerber 2015:58 [ref. 35117], Bertaco et al. 2016:426 [ref. 34561], Nión et al. 2016:50 [ref. 35565], Loureiro et al. 2023:148 [ref. 40506], Varella et al. 2023:5 [ref. 40273]). Current status: Valid as Crenicichla tendybaguassu Lucena & Kullander 1992. Cichlidae: Cichlinae. Distribution: South America: Uruguay River drainage (Argentina, Brazil and Uruguay). Habitat: freshwater.