Acipenser
Acipenser is genus of sturgeons. With 17 species, many of which are threatened, it is the largest genus in the order Acipenseriformes.
Species
Acipenser baerii J. F. Brandt, 1869
Acipenser baerii baerii J. F. Brandt, 1869 (Siberian sturgeon)
Acipenser baerii baicalensis A. M. Nikolskii, 1896 (Baikal sturgeon)
Acipenser baerii stenorrhynchus A. M. Nikolskii, 1896
Acipenser brevirostrum Lesueur, 1818 (Shortnose sturgeon)
Acipenser dabryanus A. H. A. Duméril, 1869 (Yangtze sturgeon)
Acipenser fulvescens Rafinesque, 1817 (Lake sturgeon)
Acipenser gueldenstaedtii J. F. Brandt & Ratzeburg, 1833 (Russian sturgeon)
Acipenser medirostris Ayres, 1854 (Green sturgeon)
Acipenser mikadoi Hilgendorf, 1892 (Sakhalin sturgeon)
Acipenser naccarii Bonaparte, 1836 (Adriatic sturgeon)
Acipenser nudiventris Lovetsky, 1828 (Fringebarbel sturgeon)