hummelincki, Crenicichla Ploeg [A.] 1991:35, Fig. 33 [South American Crenicichla; ref. 20196] Igarapé Jaramacuru, tributary to Rio Cuminá, River Trombetas system, Pará, Brazil. Holotype: MZUSP 40135 [40315]. Paratypes: MZUSP 39017 (10), ZMA 120351 (4). •Valid as Crenicichla hummelincki Ploeg 1991 -- (Kullander in Reis et al. 2003:628 [ref. 27061], Varella et al. 2018:383 [ref. 35777]). •Valid as Saxatilia hummelincki (Ploeg 1991) -- (Varella et al. 2023:2 [ref. 40273]). Current status: Valid as Saxatilia hummelincki (Ploeg 1991). Cichlidae: Cichlinae. Distribution: South America: upper Trombetas River drainage, Amazon basin, Brazil. Habitat: freshwater.