1. Geographic range

2. References

3. Further reading

For the species called “green rat snake” in the genus Gonyosoma, see Gonyosoma prasinum

• Coryphodon carinatus Günther, 1858 (part)
• Zaocys nigromarginatus
  — Günther, 1864
• Coryphodon dhumnades
  Jan, 1867 (non Cantor, 1842)^[1]
• Ptyas nigromarginata
  — David & Das, 2004
• Ptyas nigromarginata
  — Whitaker & Captain, 2004^[1]

Geographic range

It is found in Nepal, India (Darjeeling, Sikkim, Assam), Northern Bangladesh, northern Myanmar (= Burma), China (Guizhou, Yunnan, southwestern Sichuan, southeastern Xizang [= Tibet]), and possibly northern Vietnam.^[2]

References

Further reading

• Blyth, E. 1854. Notices and descriptions of various reptiles, new or little known [part 2]. Jour. Asiatic Soc. Bengal, Calcutta 23 (3): 287-302.
• David, P., & I. Das. 2004. On the grammar of the gender of Ptyas Fitzinger, 1843 (Serpentes: Colubridae). Hamadryad 28 (1 & 2): 113-116.
• Jan, G., & F. Sordelli 1867. Iconographie générale des Ophidiens: Vingt-quatrième livraison. Baillière. Paris. Index + Plates I.- VI. (Coryphodon dhumnades [Jan non Cantor], Plate IV., Figure 1.)
• Lazell, J.D.; J.E. Keirans; & G.A. Samuelson. 1991. The Sulawesi black racer, Coluber (Ptyas) dipsas, and a remarkable ectoparasitic aggregation. Pacific Sci. 45 (4): 355-361.
• Lazell, J.D. 1998. Morphology and the status of the snake genus "Ptyas". Herpetological Review 29 (3): 134.

• HIP 78401
• HIP 78820
• HIP 7918
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• HIP 79593
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• HIP 80047
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• HIP 81852