| 1. | Males have 54 70 subcaudal scales and females 40 76.
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| 2. | Males and females have 45 59 and 38 42 subcaudal scales respectively.
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| 3. | They have a single anal scale and their subcaudal scales are divided.
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| 4. | The paired subcaudal scales number 16-37 and are sometimes keeled laterally.
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| 5. | The subcaudal scales are single and number 38 67.
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| 6. | There are 148-160 ventrals, and 32-40 paired subcaudal scales.
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| 7. | The anal scale is divided ( rarely single ) and the subcaudal scales are paired.
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| 8. | The subcaudal scales number 14-23 in females and 15-26 in males.
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| 9. | The tail has 60-75 mainly single subcaudal scales and the anal scale is single.
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| 10. | There are 17 33 paired subcaudal scales : males have no fewer than 25, females no more than 23.
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