Sea lion

From WoWWiki

Were you looking for the mob named the  Lion Seal?

---

A Sea lion is a saber-toothed aquatic mammal. No wild ones have been sighted in World of Warcraft, though druids who have gained the Aquatic Form spell can transform into this shape.

Note

Close relatives of the sea lion include walruses and seals (critter units in Warcraft II and Warcraft III).