| 1. | Koi varieties are distinguished by coloration, patterning, and scalation.
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| 2. | Head scalation includes 7-11 subocular and fourth supralabial scales.
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| 3. | Scalation may either be metallic, nacreous ( calico ) or matte.
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| 4. | It varies in body size, shape, scalation, and coloration.
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| 5. | Scalation very similar to " Rhinophis oxyrhynchus ".
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| 6. | Varieties are distinguished by coloration, patterning, and scalation.
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| 7. | Scalation among sea snakes is highly variable.
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| 8. | The three species of short-tailed pythons can be distinguished by small differences in head scalation.
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| 9. | They are collectively called "'file snakes "'due to their unusual scalation.
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| 10. | Head scalation same as " Xenocalamus bicolor ", except no supraoculars and two postoculars.
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