glaber, Acipenser Fitzinger [L. J. F. J.] (ex Marsilius) 1832:340, Pls. 25 (fig. 3), 28 (figs. 5-6) [Beiträge zur Landeskunde Österreichs unter der Enns, Wien v. 1; ref. 5019] Danube River, Austria. Syntypes: ?NMW 91292 (1, dry). Based on the ‘Huso IV, Sturio II’ or ‘Antaceus glaber’ of Marsilius 1726:26, Pl. 2 (lower fig.) [ref. 42353]. Also appeared as new in Heckel (ex Fitzinger) in Fitzinger & Heckel 1836:270. Pls. 25 (fig. 3), 28 (figs. 5-6) [ref. 2077]. •Synonym of Acipenser nudiventris Lovetsky 1828 -- (Berg 1948:66 [ref. 12882], Svetovidov 1973:83 [ref. 7169], Kottelat 1997:31 [ref. 22952], Sokolov 1998:21 [ref. 23571], Bilecenoğlu et al. 2002:29 [ref. 26753], Jouladeh-Roudbar et al. 2020:15 [ref. 37983]). •Synonym of Huso nudiventris (Lovetsky 1828). Current status: Synonym of Huso nudiventris (Lovetsky 1828). Acipenseridae. Habitat: freshwater, brackish, marine.