Keelback Snake

Keelback Snake

Tropidonophis mairii

How to Identify a Keelback Snake In Australia

The Keelback Snake, also known as the Freshwater Snake, is a small, non-venomous species with a distinct appearance. Its slender body is covered with keeled scales, giving it a rough texture. The Keelback’s coloration ranges from olive-green to brown, often featuring faint dark crossbands or flecks. Its underside is pale, typically cream or white. Adults generally grow to 60 cm to 1 meter in length. The ridged scales and earthy tones of the Keelback provide excellent camouflage in grassy and aquatic habitats, where they spend much of their time.

Where Keelback Snakes Live In Australia

Keelback Snakes are found across northern and eastern Australia, including parts of New South Wales and Queensland. They thrive in areas near freshwater sources such as streams, creeks, swamps, and dams. Keelbacks are semi-aquatic and excellent swimmers, frequently found hunting in or around water. They are also adaptable and sometimes venture into suburban gardens near wetland areas, where they continue to prey on frogs, fish, and small reptiles.

Are Keelback Snakes In Australia Venomous?

Keelback Snakes are non-venomous and harmless to humans. They are shy by nature and will usually flee when encountered. While their bite can cause minor discomfort, it poses no medical risk. One remarkable trait of the Keelback is its ability to safely consume cane toads, whose toxins are deadly to many other animals. This adaptation makes them an important species in areas overrun by invasive cane toads.

Keelback Snakes In Australia Safety Tips

If you see a Keelback Snake, do not disturb or handle it. These snakes are non-aggressive and will move away on their own if left undisturbed. Keep your yard tidy and free of debris to minimize potential encounters. If a Keelback is found in an inappropriate location, such as near pets or inside a home, contact a licensed snake catcher to relocate it safely.