Sunday, October 26, 2014

Abbott's Crested

Abbott's crested lizard is about 12 in (30 cm) in total length (including tail). The most distinctive anatomical features are the triangular bony crest on the face and the upturned nose. The colors of the dragon range from tan to green with light and dark dots on the body. The most common color is an olive shade of green. Sometimes, G. abbotti species have blue eyes. The dragon’s structure is compressed and sickle shaped. Its limbs are strong and clawed. It is designed well for catching prey, digging, and climbing. It has exceptional eyesight with small eye openings. The body scales are small. The tail is strong, but it does not grow back if it is broken and can break in defense from predators. The crest is complete from head to tail and remains an additional distinctive feature (Cochran, 1922; Kaplan, 2012). The throat pouch is also more developed in males (Dring, 1979, pp. 875–879). (Kaplan, 2012). There are two other species that closely resemble G. abbotti including G. doriae and G. chamaeleontinus. In fact, Denzer and Mathey (1991) pointed out in a case study that G. chamaeleontinus was mistaken for G. abbotti (p. 310). Unlike G. chamaeleontinus, G. abbotti’s initial crest scales are smooth and lack spikes. G. chamaeleontinus has larger scales on the side of the body. G. doriae holds an even closer resemblance, sometimes being considered a subspecies of G. abbotti. The main difference is that G. abbotti has a lower dorsal crest in the neck area (Cochran, 1922).

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