A possible new species of Orca (Killer Whale) called "Type B" Orca (with a proposed new scientific name of Orcinus nanus) traveling in the Lemaire Strait, Antarctica

mammal mammals cetacean cetacea cetaceans new species orca killer whale type b orcinus nanus lemaire strait antarctica two tone gray cape coloration two tone grey cape colouration odontocete apex predator delphinidae warm blooded whale whales nobody pod pods groups group social group social groups water surface surfacing swimming eye patch