|
|
white whale, beluga, Delphinapterus leucas | small northern whale that is white when adult ❲Delphinapterus leucas❳ | |
|
|
beluga, white sturgeon, hausen, Acipenser huso | valuable source of caviar and isinglass; valuable source of caviar and isinglass; found in Black and Caspian seas ❲Acipenser huso❳ |