Beluga whale, Delphinapterus leucas "Beluga Whale" by Brianandjaclyn via Flickr, Creative Commons Attribution. | Narwhal, Monodon monoceros Glenn Williams - National Institute of Standards and Technology via Wikicommons, ©. |
Beluga whale, Delphinapterus leucasGen. Denebola (Add)
Narwhal, Monodon monoceros