occidentale, Chondrostoma Robalo [J. I.], Almada [V. C.], Sousa Santos [C.], Moreira [M. I.] & Doadrio [I.] 2005:23, Fig. 2 [Graellsia, Revista de Zoologia, Museo Nacional de Ciencias Naturales, Madrid. v. 61 (no. 1); ref. 28431] Safarujo River, Mafra, Safarujo basin, Portugal. Holotype: MNCN 244125. Paratypes: MNCN 244123 (1), 244127-128 (2). •Valid as Chondrostoma occidentale Robalo, Almada, Sousa Santos, Moreira & Doadrio 2005 -- (Gante et al. 2010:968 [ref. 35176]). •Valid as Achondrostoma occidentale (Robalo, Almada, Sousa Santos, Moreira & Doadrio 2005) -- (Robalo et al. 2007:370 [ref. 28878], Doadrio & Elvira 2007:296 [ref. 29510], Kottelat & Freyhof 2007:156 [ref. 29996], Perea et al. 2010:14 [ref. 31802], Doadrio et al. 2023:17 [ref. 40184]). Current status: Valid as Achondrostoma occidentale (Robalo, Almada, Sousa Santos, Moreira & Doadrio 2005). Leuciscidae: Leuciscinae. Distribution: Southwest Europe: Safarujo, Sizandro and Alcabrichel River drainages, central Portugal. Habitat: freshwater.