#walrus__seahorse__sea_horse__seahorse  either of two large northern marine mammals having ivory tusks and tough hide over thick blubber
  supertype:  pinniped_mammal__pinniped__pinnatiped  aquatic carnivorous mammal having a streamlined body specialized for swimming with limbs modified as flippers
  member of:  genus_Odobenus
  subtype:  Atlantic_walrus__Odobenus_rosmarus  of North Atlantic and Arctic waters
  subtype:  Pacific_walrus__Odobenus_divergens  of the Bering Sea and north Pacific

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