Warthog
From Tardis Wiki, the free Doctor Who reference
Warthogs were a species native to the planet Earth.
Kaon called Vegar the Vengeful an "old warthog." (COMIC: War-Game)
The Tenth Doctor thought that both the Zaross and Forzell looked close to a bipedal warthog, not yet realising that the Zaross were simply the Forzell in disguise. (AUDIO: Infamy of the Zaross)