Key Identification Features
- Oplurus cyclurus can be distinguished by a dark brown or black band that encircles its neck, and matching paler patterned markings across its back.
- Oplurus grandidieri, commonly known as Grandidier's Madagascar swift, has a distinct light stripe running down the center of its back.
- Oplurus cuvieri, also commonly called collared iguana or Madagascar collared iguana, has a distinctive black collar that contrasts sharply with its body, which is speckled with lighter spots.
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