Southeast asian keeled pitviper
Tropidolaemus subannulatus

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Head and neck: large, very angular, distinct from neck; temporal streak white on top, blue or red below; light green; scales with black edges; iris orange; pupil vertical.

Body: robust; light green; with white and blue or red spots (male), white and blue or red vertical stripes (female); dorsal scales keeled; ; tail color varies depending on locality, prehensile.

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