The Giant Walrus is a mysterious character, who only appeared in the episode "Pingu's Dream".
Giant Walrus
Seal/Sea Lion/Walrus
for Seal/Sea Lion/Walrus in Fictional animals by species
Suggested by jeremyelcuervo
Obviously, don't nominate any human characters. Hybrids like Cheetah or The Lizard are okay, as are shapeshifters with one set animal form (eg Professor McGonagall.)
