ladanus, Acipenser Ninni [A. P.] (ex Chiereghini) 1872:33 [Rivista critica delle specie dei pesci adriatici descritti nell'opera manoscritta dell'Ab. Stefano Chiereghini di Chioggia.; ref. 17995] Appeared first in Nardo 1847:col. 111 [ref. 17944] as name in synonymy and not available. Probably made available by Ninni 1872:33 [ref. 17995] where Chiereghini manuscript is quoted and name is treated as valid by Ninni. •Synonym of Acipenser naccarii Bonaparte 1836 -- (Kottelat 1997:31 [ref. 22952]). •Synonym of Huso naccarii (Bonaparte 1836). Current status: Synonym of Huso naccarii (Bonaparte 1836). Acipenseridae. Habitat: freshwater, brackish, marine.