Black-bellied Swamp Snake

Black-bellied Swamp Snake

Hemiaspis signata

Silhouette: SeismicShrimp · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered Endemic
Daily sighting probability ~30% · Possible
at Lamington National Park
40 Verified sightings at Lamington National Park From 2019 to 2026
65 Verified sightings across all 6 parks From 2019 to 2026
February Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Black-bellied Swamp Snake

Hemiaspis signata (common names: black-bellied swamp snake and marsh snake) is a species of venomous elapid snake endemic to Australia, where it is found along the east coast. Recognisable by two distinctive narrow white lines on the face, the colour can range from pale olive to black top with a dark grey to black belly. Adults can grow to 70 cm in length, but most specimens are smaller than this. Their diet consists mainly of skinks and frogs.

It was first described in 1859 by Giorgio Jan as Alecto signata. Boulenger GA. 1896. Catalogue of the Snakes in the British Museum (Natural History). Volume III., Containing the Colubridæ (Opisthoglyphæ and Proteroglyphæ)... London: Trustees of the British Museum (Natural History). (Taylor and Francis, printers). xiv + 727 pp. + Plates I-XXV. (Denisonia signata, pp. 338–339).

Jan G, Sordelli F. 1873. Iconographie générale des Ophidiens, Quarante-troisième livraison. Paris: Baillière. Index + Plates I-VI. (Alecto signata, Plate VI, figure 5). (in French). Wikipedia →

Closest Relatives at Lamington National Park

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Lamington National Park 🇦🇺 Australia
~30%
2 Springbrook National Park 🇦🇺 Australia
~10%
3 Royal National Park 🇦🇺 Australia
~10%
4 Booderee National Park 🇦🇺 Australia
Insufficient data
5 Daintree National Park 🇦🇺 Australia
Insufficient data
6 Blue Mountains National Park 🇦🇺 Australia
Insufficient data

Quick answers

What are the chances of seeing a Black-bellied Swamp Snake in Lamington National Park?

About 30% of wildlife watchers report a Black-bellied Swamp Snake sighting in Lamington National Park, based on 40 verified sightings from GBIF citizen-science data.

When is the best time to see Black-bellied Swamp Snake in Lamington National Park?

February has the highest sighting rate for Black-bellied Swamp Snake in Lamington National Park in our monthly data.

← Back to Lamington National Park