EN

Grey Snake

Hemiaspis damelii

DecliningENAU

Overview

Hemiaspis damelii is a small to medium-sized elapid snake, typically reaching around 60-75 centimetres in length, with a slender body, smooth scales, and colouration ranging from grey to olive-brown, often with a paler underside. Like other members of the Elapidae, it possesses a venom delivery system used primarily to subdue prey, which consists mainly of frogs and small reptiles. It is generally shy and secretive, more likely to flee than confront when disturbed.

As a mid-level predator, it contributes to controlling amphibian and small vertebrate populations within its ecosystem.

The species is endemic to inland eastern Australia, occurring across parts of New South Wales and Queensland. It favours floodplain habitats, black soil plains, and areas associated with cracking clay soils near wetlands and river systems, where it shelters in soil cracks and under surface debris.

Its primary threat is the conversion and intensification of land for annual and perennial non-timber crop production, an ongoing pressure that degrades and fragments the floodplain habitats it depends on. Agricultural expansion alters soil structure, reduces prey availability, and increases the snake's exposure to disturbance and mortality from farming activities.

Targeted conservation measures specific to this species are limited. Broader protections stem from its listing under Australian state and federal threatened species legislation, which restricts habitat destruction in some areas and supports habitat surveys and monitoring within its known range.

The population is currently assessed as decreasing, and the species is classified as Endangered. Continued agricultural land-use pressure across its restricted floodplain habitat suggests ongoing decline unless habitat protection and land management practices are strengthened within its range.

The main ongoing threat to the Grey Snake is the conversion of its natural habitat into farmland for growing crops like grains and vegetables, which are replanted year after year or grow continuously. This farming activity destroys or degrades the areas where the snake would naturally live and hunt. This threat is ongoing and shows no clear sign of easing.

Threat summary

Conservation measures underway

Site/area protectionSpecies recovery

Frequently asked questions

Why is Grey Snake classified as Endangered?
Grey Snake is classified as Endangered — facing a very high risk of extinction in the wild — because population numbers are declining steeply and key habitats are under sustained pressure. The main ongoing threat to the Grey Snake is the conversion of its natural habitat into farmland for growing crops like grains and vegetables, which are replanted year after year or grow continuously. This farming activity destroys or degrades the areas where the snake would naturally live and hunt. This threat is ongoing and shows no clear sign of easing.
Where does Grey Snake live?
Grey Snake occurs in Australia. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Grey Snake?
The main threats to Grey Snake are 2.1. The full IUCN-classified threat record for this species is detailed on the species page.

Get weekly conservation intelligence

One short digest a week of the most striking species and country data we ship, plus breaking conservation news paired with our database where it matters.

Free, no spam. One-click unsubscribe in every email.