The Nature LibraryEN·ES
iNat·28872SpeciesReptilia1,022 field observations
  1. Animals
  2. ›Chordates
  3. ›Vertebrates
  4. ›Reptiles
  5. ›Snakes and Lizards
  6. ›Snakes
  7. ›Colubrid Snakes
  8. ›Colubrine Snakes
  9. ›Ptyas
Big-Eyed Ratsnake
Plate 1 of 4. (c) redhat, some rights reserved (CC BY-NC), uploaded by redhat · via iNaturalist

Big-Eyed Ratsnake

Ptyas dhumnades

Ptyas dhumnades, commonly known as Cantor's rat snake, is a species of snake in the family Colubridae. It is found in China, Vietnam, and Taiwan.

Continue reading on Wikipedia

From the article Ptyas dhumnades on Wikipedia (CC BY-SA), quoted section by section

§1

Description

It is often confused with other members of the genus Ptyas, particularly Ptyas nigromarginata due to overlapping features but has distinct characteristics that set it apart. It is not entirely clear if these two species are sympatric.

Scalation. Dorsal scale rows: 16; Ventrals: 187–194; Subcaudals: 108-116; Loreals: 1; supralabials: 8; Subralabials entering eye 4-5; Number of dorsal scale rows at midbody keeled: 2 or 4 ; 9: Two distinct medial series of dorsal scales throughout: present ; 10: Distinct longitudinal stripes on lateral side at two-heads length before vent position: present; 11: Anterior part of body green: - false.

== References ==

§2

Range & habitat

The species is widespread in South China (Anhui, Chongqin, Gansu, Fujian, Guangdong, Guangxi, Guizhou, Hebei, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Shanxi, Shaanxi, Shanghai, Sichuan, Tianjin,Yunnan, Zhejiang), Vietnam, and Taiwan. It is found at elevations between 50 m and 2,000 m.

Wikipedia: “Distribution”

§·

Where it lives

Recorded sightings

—

geo-referenced records in GBIF, from museums, herbaria and field observers.

Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.

§·

In the stacks

Searching the stacks…

Every page naming Ptyas dhumnades in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 28872.