Dog-toothed Cat Snake

Dog-toothed Cat Snake

Boiga cynodon

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~10% · With luck
at Sepilok
5 Verified sightings at Sepilok From 2019 to 2026
40 Verified sightings across all 9 parks From 2019 to 2026
January Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

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 →

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
~30%
2 Sepilok 🇲🇾 Malaysia
~10%
3 Khao Luang National Park 🇹🇭 Thailand
Insufficient data
4 Bako National Park 🇲🇾 Malaysia
Insufficient data
5 Khao Sok National Park 🇹🇭 Thailand
Insufficient data
6 Taman Negara National Park 🇲🇾 Malaysia
Insufficient data
7 Kinabalu Park 🇲🇾 Malaysia
Insufficient data
8 Gunung Leuser National Park 🇮🇩 Indonesia
Insufficient data
9 Kinabatangan Wildlife Sanctuary 🇲🇾 Malaysia
Insufficient data

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.

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