Glossy Marsh Snake
Natriciteres olivacea
A small, glossy, water-associated colubrid found throughout sub-Saharan African wetlands, marshes, and streamside vegetation.
- Venomous?
- Non-venomous
- Adult length
- 0.3-0.5 m (1-1.6 ft)
- Range
- Sub-Saharan Africa, in wetlands and marshy habitats
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Overview
The Glossy Marsh Snake is a small, non-venomous colubrid widespread across sub-Saharan Africa, closely tied to wetland and marsh habitats. Its shiny, smooth-scaled body gives it its common name.
Although often overlooked due to its small size, it is one of the more commonly encountered water-loving snakes across its broad range.
How to identify it
- Smooth, glossy scales giving a sheen in sunlight
- Olive, brown, or grayish coloration, sometimes with faint darker striping
- Slender body adapted for semi-aquatic movement
- Head only slightly distinct from the neck
- Round pupils
- Distinguished from other small African colubrids by its glossy sheen and marsh-associated habitat
Habitat & range
Found in marshes, swamps, flooded grasslands, and vegetation along slow-moving streams and ponds across much of sub-Saharan Africa. Frequently found near water, sheltering among reeds, grass tussocks, and damp leaf litter.
Behavior, diet & reproduction
Active during the day and at dusk, often foraging near or in shallow water. Feeds primarily on frogs, tadpoles, and small fish, along with invertebrates. Reproduction is oviparous, with females laying small clutches of eggs.
Frequently asked questions
Is the Glossy Marsh Snake dangerous?
No, it is non-venomous and harmless to humans.
Where is it typically found?
It inhabits marshes, swamps, and vegetation near water across sub-Saharan Africa.
What does it eat?
It primarily feeds on frogs, tadpoles, small fish, and invertebrates.
Why is it called 'glossy'?
Its smooth scales give the body a shiny, glossy appearance in sunlight.
Glossy Marsh Snake guides
In-depth guides for identifying and understanding Glossy Marsh Snake.
