Venom effects and medical significance are different from toxicity rankings. Do not handle a snake on the basis of this summary.
Hemibungarus calligaster is a Elapidae snake included in the Philippine checklist. Its atlas account links 5 named island or island-group records to the source literature.
OccurrenceConfirmed
Islands named5
Natural history3 sourced topics
References4
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
Hemibungarus calligaster
Image to follow
Reserved for a contributor imageCredit and usage rights will accompany the image.
Juvenile · study plate
Hemibungarus calligaster
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
Taxonomic context
Older treatments included forms now represented separately as H. gemianulis and H. mcclungi. Historical biological records under a broad H. calligaster name need their locality and taxonomic scope checked.
Literature documented · Comment: synonymy and subspecies
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.
Reproductive mode reported for this named species.
Mode alone does not establish litter or clutch size, seasonal timing, or captive husbandry requirements.
Philippine distribution
The atlas records Hemibungarus calligaster from these named Philippine areas: Luzon, Mindoro, Panay, Negros, Cebu. These are literature areas rather than a continuous range boundary.
The atlas records Hemibungarus calligaster from these named Philippine areas: Luzon, Mindoro, Panay, Negros, Cebu. These are literature areas rather than a continuous range boundary.
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.
Venomous!
Synonymy: Wallach et al. 2014 list Hemibungarus macclungi TAYLOR 1922 as a synonym of Hemibungarus calligaster. The species is hardly mentioned in the literature, but has been treated as valid species or subspecies by more recent authors.
Subspecies: Calliophis calligaster gemianulis (PETERS 1872) is now treated as a valid species by most recent authors.
Type species: Elaps calligaster WIEGMANN 1834 is the type species of the genus Hemibungarus PETERS 1862.
Reference images: see Uetz et al. 2024 for high-resolution reference images for this species.
References attached to this record
2026
The Reptile Database — species checklist, 17 June 2026
A New Species of Long-glanded Coralsnake of the Genus Calliophis (Squamata: Elapidae) from Dinagat Island, with Notes on the Biogeography and Species Diversity of Philippine Calliophis and Hemibungarus
Brown, R. M.; Smart, U.; Leviton, A. E.; Smith, E. N.
Herpetologica 74(1): 89–104
Table 3 gives total-length maxima of examined series; C. salitan venom apparatus described on pp. 96–97.
Hemibungarus calligaster — 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.