Triangle Keelback

Triangle Keelback

Xenochrophis trianguligerus

Silhouette: Alex Slavenko · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~20% · Possible
at Khao Sok National Park
11 Verified sightings at Khao Sok National Park From 2019 to 2026
78 Verified sightings across all 10 parks From 2019 to 2026
October Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the 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. Friedrich Boie 1827 Bemerkungen über Merrem's Versuch eines Systems der Amphibien, 1. Lieferung: Ophidier. Isis van Oken, Jena, 20: 508–566. Bisby F.A.; Roskov Y.R.; Orrell T.M.; Nicolson D.; Paglinawan L.E.; Bailly N.; Kirk P.M.; Bourgoin T.; Baillargeon G.; Ouvrard D. (red.) (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Danum Valley Conservation Area 🇲🇾 Malaysia
~30%
2 Khao Luang National Park 🇹🇭 Thailand
~30%
3 Bako National Park 🇲🇾 Malaysia
~30%
4 Khao Sok National Park 🇹🇭 Thailand
~20%
5 Gunung Leuser National Park 🇮🇩 Indonesia
~20%
6 Kinabalu Park 🇲🇾 Malaysia
~20%
7 Tanjung Puting National Park 🇮🇩 Indonesia
Insufficient data
8 Kerinci Seblat National Park 🇮🇩 Indonesia
Insufficient data
9 Taman Negara National Park 🇲🇾 Malaysia
Insufficient data
10 Kaeng Krachan National Park 🇹🇭 Thailand
Insufficient data

Quick answers

What are the chances of seeing a Triangle Keelback in Khao Sok National Park?

About 20% of wildlife watchers report a Triangle Keelback sighting in Khao Sok National Park, based on 11 verified sightings 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.

← Back to Khao Sok National Park