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
The original diagnosis combines 30 midbody scale rows with a sharp transverse edge across the snout. Additional distinguishing features concern internal anatomy. Its atlas account links 1 named island or island-group record to the source literature.
OccurrenceConfirmed
Islands named1
Natural history4 sourced topics
References3
Literature updated 2026-10-07 · Editorial review pending
Reserved for a contributor imageCredit and usage rights will accompany the image.
The illustrated collection
Adult & juvenile
Adult · study plate
Ramphotyphlops marxi
Image to follow
Reserved for a contributor imageCredit and usage rights will accompany the image.
Juvenile · study plate
Ramphotyphlops marxi
Image to follow
Reserved for a contributor imageCredit and usage rights will accompany the image.
Life stages will be labelled from the contributor’s information. Images alone do not establish identification or a locality record.
Media provenance
Every image carries its source.
Contributor images are forthcoming. Photographs and illustrations will retain their individual credits, permissions and evidence notes.
A closer look
Natural history & identification
Appearance & identification
The original diagnosis combines 30 midbody scale rows with a sharp transverse edge across the snout. Additional distinguishing features concern internal anatomy.
Species-level database summary; literature review, not expert validation.
The cited account does not establish population-wide variation or the conditions at every Philippine locality.
Reproduction
The species account records egg-laying reproduction. A verified Philippine clutch-size range, incubation interval and breeding calendar are not established here.
Literature documented · Existing checklist occurrence statement and distribution review
The original evidence level is retained.
A country listing cannot establish an island or a precise locality.
Taxonomic context
Ramphotyphlops marxi is retained in the atlas’s dated checklist under Typhlopidae. The authority is (WALLACH 1993). 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
Where this species is recorded
PhilippinesN ↑
Documented islands: gold · island groups: dashed circles
Island-level records · not continuous habitat coverage. Dashed circles locate groups, not individual observations.
Philippine distribution
Documented places
1 named island / island group
Select an island to read its distribution record and sources. Uncoloured islands are not evidence of absence.
Distribution record & sources
Philippines (Samar Island)
Type locality: "Tarabucan (12°13'N, 124°35'E), 4 miles southeast of spur of Sigarag Mountains (which are 13 miles south of Catarman), Matuguinao Municipality, extreme northern Western Samar Province, NW Samar Island, NE Visayas Group, east-central Philippines."
The atlas records Ramphotyphlops marxi from these named Philippine areas: Samar. These are literature areas rather than a continuous range boundary.
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.
2018 Philippine synopsis treatment plus current RDB listing
Islands named
Samar
Range noteCountry/island text is not a range polygon or locality record.
Source distribution statement
Philippines (Samar Island)
Type locality: "Tarabucan (12°13'N, 124°35'E), 4 miles southeast of spur of Sigarag Mountains (which are 13 miles south of Catarman), Matuguinao Municipality, extreme northern Western Samar Province, NW Samar Island, NE Visayas Group, east-central Philippines."
Knowledge coverage
EndemismResearch pending
EcologyResearch pending
VenomVenom classification not yet added Effects not yet summarised in this atlasDetailed research: Research pending
Ramphotyphlops marxi — The Reptile Database species account
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.