Narwahl(s) // Monodontidae // Description: The cetacean family Monodontidae comprises two unusual whale species, the narwhal, in which the male has a long tusk, and the white beluga whale. They are native to coastal regions and pack ice around the Arctic Sea, and the far north of the Atlantic and Pacific Oceans. // Source: Wikipedia // http://en.wikipedia.org/wiki/Narwhal // Photo Credit: NOAA Ocean Explorer // Mads Peter Heide-Jørgensen