santosi, Crenicichla Ploeg [A.] 1991:53, Fig. 59 [South American Crenicichla; ref. 20196] Rio Urupa, Jiparaná, Rio Madeira system, Rondônia, Brazil. Holotype: INPA 2889. Paratypes: INPA 1790-91 (6, 4), 1833 (1), 2886-88 (10, 5, 1), 2890-91 (9, 1); ZMA 120256 (2), 120258 (1), 120389 (4), 120391 (2). •Valid as Crenicichla santosi Ploeg 1991 -- (Kullander in Reis et al. 2003:630 [ref. 27061], Sarmiento et al. 2014:189 [ref. 35004], Varella et al. 2018:384 [ref. 35777]). •Valid as Saxatilia santosi (Ploeg 1991) -- (Varella et al. 2023:4 [ref. 40273]). Current status: Valid as Saxatilia santosi (Ploeg 1991). Cichlidae: Cichlinae. Distribution: South America: Machado River drainage, Madeira River basin, Brazil and Bolivia. Habitat: freshwater.