2592 Acipenser medirostris Ayres, 1854 Acipenseridae Sturgeons Acipenseriformes Chondrostei Green sturgeon North America: Aleutian Islands and the Gulf of Alaska to Ensenada, Mexico. Considered vulnerable in Canada. The Asian population is now considered to be a separate species <i>Acipenser mikadoi</i> (Ref. 6866). UBC 580421 58 N 134 W Acipenser medirostris AMNH 46031 Acipenser medirostris AMNH 46035 Acipenser medirostris AMNH 46036 Acipenser medirostris not stated 48 N 122 W 1908 Acipenser medirostris AMNH 47670 1973 Acipenser medirostris AMNH 47760 1974 Acipenser medirostris AMNH 47761 1974 Acipenser medirostris