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Viperidae · Philippine record

Schultze's Pit Viper

Trimeresurus schultzeiGRIFFIN 1909

Length
Length not yet addedAtlas entry awaiting completion
Venom status
VenomousHuman effects: atlas summary awaiting completion
Known venom effects
Effects not yet summarised in this atlas
Size & venom sources

Venom: Basic classification explicitly recorded in the species account. Detailed effects and medical significance have not yet been summarised here.

Species account, Comments

Venom effects and medical significance are different from toxicity rankings. Do not handle a snake on the basis of this summary.

The species account characterises this snake as tree-dwelling. That broad ecological category does not establish canopy height, forest dependence or tolerance of habitat disturbance. Its atlas account links 2 named island or island-group records to the source literature.

OccurrenceConfirmed
Islands named2
Natural history4 sourced topics
References3

Literature updated 2026-10-07 · Editorial review pending

Explore the island records ↓

Species portrait

Trimeresurus schultzei

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

The illustrated collection

Adult & juvenile

Adult · study plate

Trimeresurus schultzei

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

Juvenile · study plate

Trimeresurus schultzei

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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

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 characterises this snake as tree-dwelling. That broad ecological category does not establish canopy height, forest dependence or tolerance of habitat disturbance.

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 Trimeresurus schultzei from these named Philippine areas: Palawan, 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

Trimeresurus schultzei is retained in the atlas’s dated checklist under Viperidae. The authority is GRIFFIN 1909. 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
Trimeresurus schultzei — all named islandsPalawanBalabac

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

2 named islands / island groups

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

Distribution record & sources

Philippines (Palawan, Balabac) Type locality: Iwahig, Palawan.

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 ↗

Trimeresurus schultzei — The Reptile Database species account ↗

Living with wildlife

Give this snake space.

Venomous · 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
Trimeresurus schultzei
Common names
Schultze's Pit Viper
Authority
GRIFFIN 1909
Year described
1909
Taxonomic status
Accepted species
Family
Viperidae
Genus
Trimeresurus
Species epithet
schultzei
Persistent ID
PH-SERP-E581EEA147
Checklist checked
2026-09-05

Philippine occurrence

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

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

Source distribution statement

Philippines (Palawan, Balabac) Type locality: Iwahig, Palawan.

Knowledge coverage

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

Names through time

Nomenclatural trail

Trimeresurus schultzei GRIFFIN 1909 Trimeresurus schultzei — WELCH 1994: 117 Trimeresurus schultzei — MCDIARMID, CAMPBELL & TOURÉ 1999: 344 Trimeresurus schultzei — GUMPRECHT et al. 2004 Parias schultzei — MALHOTRA & THORPE 2004 Trimeresurus (Parias) schultzei — DAVID et al. 2011 Parias schultzei — WALLACH et al. 2014: 538 Parias schultzei — GUO et al. 2018 Trimeresurus (Parias) schultzei — MIRZA et al. 2023

Taxonomic and source notes

Venomous! Habitat: fully 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.

Trimeresurus schultzei — 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 ↗