← Species collection

Pareidae · Philippine record

Blunthead Slug Snake

Aplopeltura boa(BOIE 1828)

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

The account describes 13 smooth dorsal scale rows and upper lip scales that do not reach the eye. These are selected characters of this single-species genus, not a complete field identification key. Its atlas account links 5 named island or island-group records to the source literature.

OccurrenceConfirmed
Islands named5
Natural history5 sourced topics
References3

Literature updated 2026-10-07 · Editorial review pending

Explore the island records ↓

The illustrated collection

Adult & juvenile

Adult · study plate

Aplopeltura boa

Image to follow
Reserved for a contributor imageCredit and usage rights will accompany the image.

Juvenile · study plate

Aplopeltura boa

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.

Aplopeltura boa

Type
Illustration
Credit
Mario Lutz
Usage rights
Copyright Mario Lutz. Authorised for display in this atlas; no third-party reuse licence granted.
Evidence status
Illustration; not a specimen or occurrence record.

Aplopeltura boa

Type
Illustration
Credit
Mario Lutz
Usage rights
Copyright Mario Lutz. Authorised for display in this atlas; no third-party reuse licence granted.
Evidence status
Illustration; not a specimen or occurrence record.

A closer look

Natural history & identification

Appearance & identification

The account describes 13 smooth dorsal scale rows and upper lip scales that do not reach the eye. These are selected characters of this single-species genus, not a complete field identification key.

Evidence & scope

Literature documented · Diagnosis (genus); Poyarkov et al. (2022)

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.

Evidence & scope

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.

Ecology & habitat

The species account records climbing or partly arboreal habits. It does not quantify the time spent in trees or establish a single habitat preference across its range.

Evidence & scope

Literature documented · Comment: Habitat

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.

Philippine distribution

The atlas records Aplopeltura boa from these named Philippine areas: Luzon, Palawan, Mindanao, Basilan, Balabac. These are literature areas rather than a continuous range boundary.

Evidence & scope

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

Aplopeltura boa is retained in the atlas’s dated checklist under Pareidae. The authority is (BOIE 1828). Earlier names and the original source notes are preserved below for comparison.

Evidence & scope

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

Philippines
Aplopeltura boa — all named islandsLuzonPalawanMindanaoBasilanBalabac

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

5 named islands / island groups

Select an island to read its distribution record and sources. Uncoloured islands are not evidence of absence.

Distribution record & sources

Indonesia (Borneo, Nias, Sumatra, Bangka, Natuna Islands, Java), West Malaysia, Malaysia (Borneo), Thailand, Philippines (Balabac, Basilan, Mindanao, Palawan, Luzon), Brunei Darussalam; Myanmar (Burma) Type locality: Parang [West-Java]

References attached to this species account. Island-specific evidence is shown separately where available.

The Reptile Database — species checklist, 17 June 2026 ↗

Synopsis of the Snakes of the Philippines: A Synthesis of Data from Biodiversity Repositories, Field Studies, and the Literature ↗

Aplopeltura boa — The Reptile Database species account ↗

Living with wildlife

Give this snake space.

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 aid

Species record

Taxonomy, occurrence & evidence.

Identity

Accepted name
Aplopeltura boa
Common names
Blunthead Slug Snake, Blunt-headed Slug Eating Snake · Kurzkopf-Schneckenatter
Authority
(BOIE 1828)
Year described
1828
Taxonomic status
Accepted species
Family
Pareidae
Genus
Aplopeltura
Species epithet
boa
Persistent ID
PH-SERP-CFF621E14E
Checklist checked
2026-09-05

Philippine occurrence

Status
Present
Confidence
Confirmed
Basis
2018 Philippine synopsis treatment plus current RDB listing
Islands named
Luzon, Palawan, Mindanao, Basilan, Balabac

Range noteCountry/island text is not a range polygon or locality record.

Source distribution statement

Indonesia (Borneo, Nias, Sumatra, Bangka, Natuna Islands, Java), West Malaysia, Malaysia (Borneo), Thailand, Philippines (Balabac, Basilan, Mindanao, Palawan, Luzon), Brunei Darussalam; Myanmar (Burma) Type locality: Parang [West-Java]

Knowledge coverage

EndemismResearch pending
EcologyLiterature documented
VenomVenom classification not yet added
Effects not yet summarised in this atlas
Detailed research: Research pending
ConservationResearch pending

Names through time

Nomenclatural trail

Amblycephalus boa BOIE 1828: 1035 Dipsas boa — SCHLEGEL 1837: 284 Aplopeltura boa — DUMÉRIL, BIBRON & DUMÉRIL 1854: 444 Amblycephalus boa — GÜNTHER 1858 Haplopeltura boa — BOETTGER 1892 Amblycephalus boa — BOULENGER 1894: 85 Haplopeltura boa — DE ROOIJ 1917: 275 Haplopeltura boa — SMITH 1943 Haplopeltura boa — TWEEDIE 1950 Aplopeltura boa — GRANDISON 1978: 294 Aplopeltura boa — MANTHEY & GROSSMANN 1997: 317 Aplopeltura boa — COX et al. 1998: 78 Aplopeltura boa — WALLACH et al. 2014: 49 Aplopletura boa — BINADAY et al. 2024 (in error)

Taxonomic and source notes

Type species: Amblycephalus boa BOIE 1828: 1035 is the type species of the genus Aplopeltura DUMÉRIL 1853. Aplopeltura Duméril is designated a nomen protectum (fide WALLACH et al. 2014: 49). Habitat: partly arboreal (Harrington et al. 2018).

References attached to this record

2026

The Reptile Database — species checklist, 17 June 2026

Uetz, P.; Freed, P.; Aguilar, R.; Reyes, F.; Kudera, J.; Hošek, J. (eds.)

Open source ↗
2018

Synopsis of the Snakes of the Philippines: A Synthesis of Data from Biodiversity Repositories, Field Studies, and the Literature

Leviton, A. E.; Siler, C. D.; Weinell, J. L.; Brown, R. M.

Proceedings of the California Academy of Sciences 64(14): 399–568

DOI: 10.5281/zenodo.11512589

Open source ↗
n.d.

Aplopeltura boa — 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.

Open source ↗