Ship Sturgeon - (Acipenser Nudiventris)
 
Ship Sturgeon Latin name Acipenser Nudiventris Maximum size is 4-5ft.
The lifespan of Ship is approximately 50+ years.
One of if not the rarest Sturgeon on the list. Ship Sturgeon has quite alot of names for a single fish including fringebarbel, Thorn Sturgeon and Spinney Sturgeon. They have a distinctive body shape with an arching back almost resemblance of an ship with large sails, hence the name given to this beautiful Sturgeon.