Triangle Keelback
Xenochrophis trianguligerus
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassSquamata
- FamilyColubridae (Colúbrids)
- GenusXenochrophis
- SpeciesXenochrophis trianguligerus (Triangle Keelback)
The triangle keelback (Xenochrophis trianguligerus) is a species of snake found in Brunei Darussalam, Burma (Myanmar), Cambodia, India (Nicobar Islands; Arunachal Pradesh (Deban - Changlang district)), Indonesia (Nias, Mentawai, Sumatra, Laos, Malaysia (Malaya and East Malaysia), Singapore, Thailand, and Vietnam. The type locality is Java. Wikipedia →
10–20% of wildlife watchers report a Triangle Keelback sighting in Khao Sok National Park, based on 11 days of visitor records from GBIF citizen-science data.
Closest Relatives at Khao Sok National Park
Western Mangrove Cat Snake
Boiga melanota
Banded Keelback
Rhabdophis nigrocinctus
Red-tailed Green Ratsnake
Gonyosoma oxycephalum
Oriental Whipsnake
Ahaetulla prasina
Elegant Bronzeback
Dendrelaphis formosus
Beauty Rat Snake
Elaphe taeniura
Golden Tree Snake
Chrysopelea ornata
Laotian Wolf Snake
Lycodon laoensis
Chinese Ratsnake
Ptyas korros
Green Cat Snake
Boiga cyanea
Collared Reed Snake
Calamaria pavimentata
Banded Bronzeback
Dendrelaphis striatus
📅 Monthly Probability
☀️ When They're Spotted
Most active during daytime hours (6am–6pm) · across all parks (global)
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 | Probability |
|---|---|---|---|
| 1 | Danum Valley Conservation Area | 🇲🇾 Malaysia | |
| 2 | Khao Luang National Park | 🇹🇭 Thailand | |
| 3 | Khao Sok National Park | 🇹🇭 Thailand | |
| 4 | Kinabalu Park | 🇲🇾 Malaysia | |
| 5 | Kerinci Seblat National Park | 🇮🇩 Indonesia | |
| 6 | Kaeng Krachan National Park | 🇹🇭 Thailand |
Quick answers
What are the chances of seeing a Triangle Keelback in Khao Sok National Park?
About 18% of wildlife watchers report a Triangle Keelback sighting in Khao Sok National Park, based on 11 days of visitor records from GBIF citizen-science data.
When is the best time to see Triangle Keelback in Khao Sok National Park?
October has the highest sighting rate for Triangle Keelback in Khao Sok National Park in our monthly data.