Biology:Ptyas

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Short description: Genus of snakes


Ptyas
Indian Rat Snake (Grey and Yellow).jpg
Ptyas mucosa
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Colubridae
Subfamily: Colubrinae
Genus: Ptyas
Fitzinger, 1843
Species

13, see text

Synonyms
  • Cyclophiops Boulenger, 1888
  • Zaocys Cope, 1860

Ptyas is a genus of colubrid snakes.[1] This genus is one of several colubrid genera colloquially called "rat snakes" or "ratsnakes".

The generic name derives from Ancient Greek πτυάς, meaning "spitter", which referred to a kind of snake believed to spit venom in the eyes of humans, although in reality none of the Ptyas are known to spit venom.[2][3]

Species

13 species are recognized:[1]

  • Ptyas carinata (Günther, 1858) – king korros
  • Ptyas dhumnades (Cantor, 1842) – Cantor's rat snake[4][5]
  • Ptyas dipsas (Schlegel, 1837) – Sulawesi black racer
  • Ptyas doriae Boulenger, 1888 – Doria's green snake
  • Ptyas fusca (Günther, 1858) – white-bellied rat snake, brown rat snake
  • Ptyas herminae (Boettger, 1895) – Sakishima green snake
  • Ptyas korros (Schlegel, 1837) – Chinese ratsnake, Indo-Chinese ratsnake
  • Ptyas luzonensis (Günther, 1873) – smooth-scaled mountain rat snake
  • Ptyas major (Günther, 1858) – Chinese green snake
  • Ptyas mucosa (Linnaeus, 1758) – Oriental rat snake, Indian rat snake
  • Ptyas multicincta (Roux, 1907) – many-banded green snake, North China green snake
  • Ptyas nigromarginata (Blyth, 1854) – green rat snake, black-bordered rat snake
  • Ptyas semicarinata (Hallowell, 1861) – Ryukyu green snake

References

  1. 1.0 1.1 Ptyas at the Reptarium.cz Reptile Database. Accessed 9 March 2021.
  2. "Ptyas dhumnades - Big-eyed Ratsnake". http://www.snakesoftaiwan.com/Ptyas%20dhumnades/species_ptyas_dhumnades.htm. 
  3. "πτυάς". https://greek_greek.enacademic.com/146291/%CF%80%CF%84%CF%85%CE%AC%CF%82. 
  4. David, P.; Vogel, G. (1996). The Snakes of Sumatra: An Annotated Checklist and Key with Natural History Notes. Edition Chimaira. Ed. Chimaira. p. 104. ISBN 978-3-930612-08-6. https://books.google.com/books?id=DKMHN1lkkkEC. Retrieved 10 June 2019. "Coluber dhumnades Cantor, 1842 by original designation. Was synonymised with Ptyas by Wall (1923b) and Taylor (1965)." 
  5. Beolens, B.; Watkins, M.; Grayson, M. (2011). The Eponym Dictionary of Reptiles. The Eponym Dictionary of Reptiles. Johns Hopkins University Press. p. 162. ISBN 978-1-4214-0227-7. https://books.google.com/books?id=0F758vNQ0UUC&pg=PT162. Retrieved 10 June 2019. 

Further reading

  • Fitzinger, L. 1843. Systema Reptilium, Fasciculus Primus, Amblyglossae. Braumüller & Seidel. Vienna. 106 pp. + indices. (Ptyas, p. 26.)

Wikidata ☰ Q2326607 entry