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| dhaman (Ptyas mucosus); greater Indian rat snake (Ptyas mucosus); oriental rat snake (Ptyas mucosus) | |||
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| Asian rat snakes (Ptyas); dhaman snakes (Ptyas) | |||
| serpent ratier: 18 phrases in 4 subjects |
| Amphibians and reptiles | 12 |
| Environment | 2 |
| Life sciences | 1 |
| Natural resourses and wildlife conservation | 3 |