Geravalon chameleons resembledTerranchameleons but were larger. They generally hadgreenskin and theirheads hadhuman characteristics. Much like normal chameleons, they could change their skin colour to disappear into their surroundings. Absorption ofDNA of other organisms could cause a chameleon to become a member of that species. (PROSE:Kiss of Life)

History[[edit] |[edit source]]

When one chameleon drank theblood of a humanprince,Rodrique, she became a human calledSastra. She was mistaken for a slave girl by local manPadros, and later fell in love with Rodrique. When her body began to mutate,the Doctor realised that she was a chameleon native to the planet. To keep her alive, she would require a daily transference of human DNA, which Rodrique agreed to provide with a kiss. (PROSE:Kiss of Life)