Distribution
The imported checklist explicitly questions Philippine occurrence (Philippines ?). No island has been inferred.
Evidence & scope
Literature documented · Distribution field
Island-level evidence does not define continuous occupancy.
Colubridae · Global account with Philippine editorial coverage
Oligodon octolineatus(SCHNEIDER, 1801)
Oligodon octolineatus is a Colubridae snake included in the Philippine checklist. Philippine occurrence is listed, with island-level detail still unresolved.
Literature updated 2026-10-07 · Editorial review pending
Explore the island records ↓Species portrait
Oligodon octolineatus
Image to followThe illustrated collection
Adult · study plate
Oligodon octolineatus
Image to followJuvenile · study plate
Oligodon octolineatus
Image to followLife stages will be labelled from the contributor’s information. Images alone do not establish identification or a locality record.
Media provenance
Contributor images are forthcoming. Photographs and illustrations will retain their individual credits, permissions and evidence notes.
One species · Across borders
Explore the recorded countries and islands. Select a highlighted area to see its distribution evidence.
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Shading identifies recorded countries or named islands, not continuous habitat coverage. Uncoloured areas do not establish absence.
Natural Earth · 1:50m · public domain. Small islands may lack an outline.
Explore the distribution
Select a highlighted area to see its status, island records and sources. Each country and island links to the same shared species collection.
Use “Worldwide records” to include distant introduced and uncertain records in the map view.
Sumatra and Java supported; doubtful Sulawesi omitted.
A closer look
The imported checklist explicitly questions Philippine occurrence (Philippines ?). No island has been inferred.
Literature documented · Distribution field
Island-level evidence does not define continuous occupancy.
The species account records egg-laying reproduction. A verified Philippine clutch-size range, incubation interval and breeding calendar are not established here.
Literature documented · Reproduction field
Reproductive mode reported for this named species.
Mode alone does not establish litter or clutch size, seasonal timing, or captive husbandry requirements.
Oligodon octolineatus is retained in the atlas’s dated checklist under Colubridae. The authority is (SCHNEIDER 1801). Earlier names and the original source notes are preserved below for comparison.
Literature documented · Checklist identity and nomenclatural trail
Checklist verified 2026-09-05; not a newly revised taxonomic backbone.
Historical names can cover different biological concepts; synonyms should not be used to transfer records automatically.
Across the archipelago
No island-level areas available
Island-level records · not continuous habitat coverage. Dashed circles locate groups, not individual observations.
Philippine distribution
Philippine occurrence disputed. The imported checklist explicitly questions Philippine occurrence (Philippines ?). No island has been inferred.
Conflicting or questioned records are retained in the sources, without colouring a confirmed range.
Brunei Darussalam; Malaysia (Malaya and East Malaysia) Singapore Islands, Indonesia (Nias, Sumatra, Riau Archipelago, Bangka, Billiton, Borneo, Java, Bali), Philippines (?) Type locality: Borneo; “Java” by neotype designation.
The imported checklist explicitly questions Philippine occurrence (Philippines ?). No island has been inferred.
The Reptile Database — species checklist, 17 June 2026 ↗Distribution field
References attached to this species account. Island-specific evidence is shown separately where available.
The Reptile Database — species checklist, 17 June 2026 ↗
Oligodon octolineatus — The Reptile Database species account ↗
Living with wildlife
Venom classification not yet added · Effects not yet summarised in this atlas
Observe from a distance. Do not handle, corner or capture a snake to identify it. An incomplete venom account is not evidence that a species is safe to handle.
After a suspected snakebite, keep the person still and arrange urgent medical care. Avoid tight tourniquets, cutting, suction and unproven remedies. Do not wait to identify the snake before seeking help.
WHO guidance on snakebite first aidSpecies record
Range noteCountry/island text is not a range polygon or locality record.
Brunei Darussalam; Malaysia (Malaya and East Malaysia) Singapore Islands, Indonesia (Nias, Sumatra, Riau Archipelago, Bangka, Billiton, Borneo, Java, Bali), Philippines (?) Type locality: Borneo; “Java” by neotype designation.
Names through time
Elaps octo-lineatus SCHNEIDER 1801: 299 Coluber octolineatus — SHAW 1802 Coronella octolineata — BOIE 1827 Simotes octolineatus — DUMÉRIL, BIBRON & DUMÉRIL 1854: 634 Simotes octolineatus — BOULENGER 1885: 389 Simotes octolineatus var. A — LAMPE 1902 Simotes octolineatus — LIDTH DE JEUDE 1922: 245 Holarchus octolineatus — BARBOUR 1912 Oligodon octolineatus — WALL 1923 Oligodon octolineatus — MANTHEY & GROSSMANN 1997: 369 Oligodon octolineatus — TILLACK & GÜNTHER 2010 Oligodon octolineatus — WALLACH et al. 2014: 501 Oligodon octolineatus — DE LANG 2017: 171
Similar species: Gaulke (1996) allocates Oligodon specimens form Sibutu to O. meyerinkii but notes the similarity in coloration with O. octolineatus. Distribution: The latest record of this species from Sulawesi is from DE ROOIJ, 1917. DE LANG & VOGEL (2005) and Koch 2012: 318 thus consider this species as doubtful for this island. Type locality: Schneider did not provide a type locality, although his specimen was most likely from Java (Mertens 1969). Synonymy mostly after TILLACK & GÜNTHER 2010.
Uetz, P.; Freed, P.; Aguilar, R.; Reyes, F.; Kudera, J.; Hošek, J. (eds.)
Uetz, P.; Hallermann, J. et al. (editors)
Public species fields consulted for bounded biological summaries. Primary sources quoted within the database were not independently examined unless explicitly stated. The catalogue name may differ from the current source title.