Possible Clues:

• Type of lizard in 'Sing' [E]
• Exotic lizard kept as a pet
• Lizard in a Williams title
• Chameleon cousin
• One piece about first-aid on a type of lizard
• Reptile's one yard from country
• One South American country ejecting unknown reptile
• Cold-blooded, scaly vegetarian
• Galápagos lizard
• Williams title reptile