delphinapterus造句

The name of the genus, " Delphinapterus ", means " dolphin without fin " ( from the beluga sturgeon.
It is one of two members of the family Monodontidae, along with the narwhal, and the only member of the genus " Delphinapterus ".
Fauna characteristic of boreal forests in the area include the vulnerable boreal woodland caribou ( Rangifer tarandus caribou ), cougar ( Puma concolor ), least weasel ( Mustela nivalis ), short-eared owl ( Asio flammeus ), golden eagle ( Aquila chrysaetos ), and the threatened wolverine ( Gulo gulo ) and beluga whale ( Delphinapterus leucas ).
It's difficult to find delphinapterus in a sentence. 用delphinapterus造句挺难的