Mustard-Bellied Snake
Drysdalia rhodogaster
A small elapid named for its distinctive yellowish belly, found in a limited range of southeastern Australia.
- Venomous?
- Mildly venomous
- Adult length
- 0.25-0.4 m (0.8-1.3 ft)
- Range
- Southeastern Australia, restricted to parts of Victoria and southern New South Wales
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Overview
The Mustard-Bellied Snake is a small, seldom-seen elapid restricted to a limited portion of southeastern Australia. It is named for the striking mustard-yellow coloration of its underside, which contrasts with its darker back.
It is a shy species with weak venom, playing a minor ecological role as a predator of small vertebrates.
How to identify it
- Dorsal color grey to dark brown
- Belly bright yellow to mustard, giving the species its common name
- Smooth, glossy scales
- Slender body
- Round pupil
- Adults usually 25-40 cm
- Ventral coloration is the primary identifying feature distinguishing it from related Drysdalia species
Habitat & range
Found in heathland, woodland, and coastal scrub within its limited southeastern Australian range. Shelters under logs, rocks, and dense ground litter.
Behavior, diet & reproduction
Active during the day, particularly in mild conditions. Feeds on small skinks and possibly frogs. Reproduction is viviparous, with live young born rather than eggs laid.
Frequently asked questions
Why is it called the Mustard-Bellied Snake?
It has a distinctive bright yellow to mustard-colored belly.
Is the Mustard-Bellied Snake dangerous?
It is mildly venomous but not considered a significant threat to humans.
Where does the Mustard-Bellied Snake live?
It has a limited range in southeastern Australia, including parts of Victoria.
What does the Mustard-Bellied Snake eat?
It preys on small skinks and possibly frogs in its heathland habitat.
Mustard-Bellied Snake guides
In-depth guides for identifying and understanding Mustard-Bellied Snake.
