cisalpinus, Esox Bianco [P. G.] & Delmastro [G. B.] 2011:7, Figs. 2A-B, D [Researches on Wildlife Conservation v. 2 (suppl.); ref. 31648] Cercenasco (Torino), Bealera Bassa (Po basin), Piemonte, Italy. Holotype: IZA 111. Paratypes: many at IZA. •Valid as Esox cisalpinus Bianco & Delmastro 2011 -- (Bianco 2013:10 [ref. 32897], Denys et al. 2014:532 [ref. 33448], Lorenzoni et al. 2019:252 [ref. 37108]). Current status: Valid as Esox cisalpinus Bianco & Delmastro 2011. Esocidae: Esocinae. Distribution: Southern Europe: northern and central Italy, France and probably Switzerland. Introduced in Sardinia (Italy). Habitat: freshwater.