Indonesia · Island occurrence guide

Weh

7 existing species accounts name this island or island group. This index shows the current sourced collection, not a complete island checklist.

Sumatra · Regional landscape

Place the record in context.

The UNESCO rainforest property links Gunung Leuser, Kerinci Seblat and Bukit Barisan Selatan. These protected landscapes preserve lowland and mountain forest along Sumatra’s western spine.

This describes the wider region. Local vegetation and the habitat of an individual species require their own evidence.

The wider region

Sumatra

Sumatra and associated offshore islands, including Bangka–Belitung, Riau and Natuna.

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Gold: islands with records in this collection. Coastlines show geography, not the range of any individual species. Only Indonesian territory is highlighted.

Landscape context

Read the habitats.

These guides describe documented environments in the wider Sumatra region. They do not assign every listed species to every habitat or protected site.

Read the original scope

Behind the occurrence.

Choose an account recorded in Weh. Its country-level evidence retains the named islands and qualifications; it is not a record of a sighting at an exact map point.

The shared collection

Snakes recorded here.

Each card opens the same species account used by the country lists. A shared island record does not imply occurrence in all countries sharing that island.

7 records
Image not yet added
001
Diard’s blindsnake

Argyrophis diardii

(SCHLEGEL, 1839)

Length
Length not yet addedAtlas entry awaiting completion
Venom status
Venom classification not yet addedHuman effects: atlas summary awaiting completion
Known venom effects
Effects not yet summarised in this atlas
Malaysia
TyphlopidaeRead account
Image not yet added
002
Müller’s Blind Snake

Argyrophis muelleri

(SCHLEGEL, 1839)

Length
Length not yet addedAtlas entry awaiting completion
Venom status
Venom classification not yet addedHuman effects: atlas summary awaiting completion
Known venom effects
Effects not yet summarised in this atlas
BorneoMalaysia
TyphlopidaeRead account
Image not yet added
003
Boie's Smooth Snake

Gongylosoma baliodeira

(BOIE, 1827)

Length
Length not yet addedAtlas entry awaiting completion
Venom status
Venom classification not yet addedHuman effects: atlas summary awaiting completion
Known venom effects
Effects not yet summarised in this atlas
BorneoMalaysia
ColubridaeRead account
Image not yet added
004

Oligodon praefrontalis

WERNER, 1913

Length
Length not yet addedAtlas entry awaiting completion
Venom status
Venom classification not yet addedHuman effects: atlas summary awaiting completion
Known venom effects
Effects not yet summarised in this atlas
ColubridaeRead account
Image not yet added
005
Black-headed Collared Snake

Sibynophis melanocephalus

(GRAY, 1834)

Length
Length not yet addedAtlas entry awaiting completion
Venom status
Venom classification not yet addedHuman effects: atlas summary awaiting completion
Known venom effects
Effects not yet summarised in this atlas
BorneoMalaysia
ColubridaeRead account
Image not yet added
006
Banded Keelback

Xenochrophis vittatus

(LINNAEUS, 1758)

Length
Length not yet addedAtlas entry awaiting completion
Venom status
Venom classification not yet addedHuman effects: atlas summary awaiting completion
Known venom effects
Effects not yet summarised in this atlas
Malaysia
ColubridaeRead account
Image not yet added
007
Sunbeam Snake

Xenopeltis unicolor

REINWARDT, 1827

Length
Length not yet addedAtlas entry awaiting completion
Venom status
Venom classification not yet addedHuman effects: atlas summary awaiting completion
Known venom effects
Effects not yet summarised in this atlas
BorneoMalaysia
XenopeltidaeRead account

Landscape references

Sources checked 7 October 2026. Taxonomic and distribution treatments may change.

  1. UNESCO — Tropical Rainforest Heritage of Sumatra

Species distribution sources are provided separately in the evidence panel and each species account.