Dog-toothed Cat Snake
Boiga cynodon
- KingdomAnimalia (Animals)
- PhylumChordata (Chordates)
- ClassSquamata
- FamilyColubridae (Colubrid Snakes)
- GenusBoiga (Australasian Cat Snakes)
- SpeciesBoiga cynodon (Dog-toothed Cat Snake)
About the Dog-toothed Cat Snake
Boiga cynodon, commonly known as the dog-toothed cat snake, is a nocturnal species of rear-fanged colubrid snake endemic to Asia. It is a large snake, reaching more than 2 m (6+1⁄2 ft) in total length. The front teeth of the upper jaw and the lower jaw are strongly enlarged. The anterior palatine teeth are significantly enlarged, while the posterior chin shields are larger than the anterior ones.
The dorsal scales are smooth and arranged in 23 or 33 rows at midbody, with the scales in the vertebral row being notably enlarged. The species has 248 to 290 ventral scales and 114 to 165 subcaudal scales. Boiga cynodon can be distinguished from other similar species by several key characteristics. It is slender and laterally compressed. Notably, it has a post-ocular stripe that is distinctly wavy or irregular, unlike the more even or nearly even upper and lower lines found in other similar species. Although coloration can vary, B. cynodon typically features a yellowish or pale reddish-brown dorsal coloration with dark brown or black transverse spots or crossbars. It also has a dark postocular streak of irregular thickness on each side of the head, and its belly is yellowish... Wikipedia →
Closest Relatives at Sepilok
Gold-ringed Cat Snake
Boiga dendrophila
Paradise Flying Snake
Chrysopelea paradisi
Gray Bronzeback
Dendrelaphis caudolineatus
Red-tailed Green Ratsnake
Gonyosoma oxycephalum
Brown Whip Snake
Dryophiops rubescens
Brown Rat Snake
Ptyas fusca
Blue-necked Keelback
Rhabdophis rhodomelas
(Eight-) Striped Kukri Snake
Oligodon octolineatus
Oriental Whipsnake
Ahaetulla prasina
Samarinda Reed Snake
Calamaria hilleniusi
Orange-bellied Snake
Gongylosoma baliodeira
Black Copper Rat Snake
Coelognathus flavolineatus
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there
Parks Where Found
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Danum Valley Conservation Area | 🇲🇾 Malaysia | |
| 2 | Sepilok | 🇲🇾 Malaysia | |
| 3 | Khao Luang National Park | 🇹🇭 Thailand | |
| 4 | Bako National Park | 🇲🇾 Malaysia | |
| 5 | Khao Sok National Park | 🇹🇭 Thailand | |
| 6 | Taman Negara National Park | 🇲🇾 Malaysia | |
| 7 | Kinabalu Park | 🇲🇾 Malaysia | |
| 8 | Gunung Leuser National Park | 🇮🇩 Indonesia | |
| 9 | Kinabatangan Wildlife Sanctuary | 🇲🇾 Malaysia |
Quick answers
What are the chances of seeing a Dog-toothed Cat Snake in Sepilok?
About 10% of wildlife watchers report a Dog-toothed Cat Snake sighting in Sepilok, based on 5 verified sightings from GBIF citizen-science data.
When is the best time to see Dog-toothed Cat Snake in Sepilok?
January has the highest sighting rate for Dog-toothed Cat Snake in Sepilok in our monthly data.