Chameleon (reptile)
From Tardis Wiki, the free Doctor Who reference
Chameleons were Earth reptiles noted for their long, sticky tongue. (TV: Nightvisiting) Dodo Chaplet pointed one out to Steven Taylor aboard the Ark. (TV: The Ark)
Evelyn Smythe compared the Galyaris' eyes to that of a chameleon's. (AUDIO: The Sandman)
Miss Quill compared the Lan Kin to a chameleon, because of the way it camouflaged itself and snatched its prey. (TV: Nightvisiting)
