Acipenser mikadoi Hilgendorf, 1892

Description


Dorsal spines (total): 0; Dorsal soft rays (total): 33 - 40; Anal spines: 0; Anal soft rays: 22 - 30. Body shields in 5 rows; dorsal shields 7 to 11, lateral 22 to 36 and ventral 10.

Taxonomic Hierarchy


Kingdom: Animalia

Phylum: Chordata

Class: Chondrostei

Order: Acipenseriformes

Family: Acipenseridae

Genus: Acipenser

Species: Acipenser mikadoi Hilgendorf, 1892

Climate Zone


  • Temperate
  • Location


  • Northwest Pacific: Bering Sea, Tumnin (Datta) river, to northern Japan and Korea. This species was formerly regarded to be a population of Acipenser medirostris (Ref. 6866).
  • Biology


    Commercially cultured in Japan (Ref. 6866). From April to May adults feed in fresh water and return to the ocean during the fall (Ref. 12218). Generation time: 15 years (Ref. 116373).

    Habitat


    freshwater