chaignoni, Leuciscus (Phoxinellus) Vaillant [L. L.] 1904:188 [3] [Bulletin du Muséum National d'Histoire Naturelle (Série 1) v. 10 (no. 4); ref. 15216] Oued Bezirk, northwestern Tunisia. Holotype: MNHN 1904-0040. Paratypes: BMNH 1904.6.28.4-6 (3); MNHN B-2816 (2), 1904-0041 through 0047 (3, 5, 5, 5, 5, 1, 1). Type catalog: Bertin & Estève 1948:59 [ref. 19574], Almaça 1977 [ref. 20629]. On p. 3 of separate. •Synonym of Pseudophoxinus callensis (Guichenot 1850) -- (Lévêque & Daget 1984:331 [ref. 6186]). •Valid as Pseudophoxinus chaigoni (Vaillant 1904) -- (Bogutskaya et al. 2006:335 [ref. 29055]). •Valid as Tropidophoxinellus chaignoni (Vaillant 1904) -- (Perea et al. 2010:14 [ref. 31802]). Current status: Valid as Tropidophoxinellus chaignoni (Vaillant 1904). Leuciscidae: Leuciscinae. Distribution: Tunesia. Habitat: freshwater.