Snake Identifier
Cobras & elapids

Congo Water Cobra

Naja christyi

A slender, semi-aquatic cobra of the central Congo River system, closely related to the banded water cobra but generally smaller and less boldly patterned.

Venomous?
Venomous
Adult length
1.2-1.8 m (4-6 ft)
Range
Central Africa (Congo River Basin, DRC)

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Overview

The Congo water cobra, also known as Christy's water cobra, is found along rivers and forested waterways of the central Congo Basin in the Democratic Republic of the Congo. It shares the semi-aquatic lifestyle of its close relative, the banded water cobra, but is generally smaller and more slender.

It is a venomous elapid, and although rarely encountered by people due to its remote riverine forest habitat, it is considered potentially medically significant given its relation to other well-documented African water cobras.

How to identify it

  • Adults typically 1.2-1.8 m; slender build compared to the larger banded water cobra.
  • Coloration usually brown or olive, often more uniform than the bold banding seen in the banded water cobra, though faint crossbanding can occur.
  • Smooth scales, round pupils, tail somewhat adapted for swimming.
  • Distinguished from the banded water cobra chiefly by smaller size, more slender build, and less pronounced banding.

Habitat & range

Found along rivers, streams, and swamp forest within the central Congo River Basin of the Democratic Republic of the Congo, favoring densely forested waterways with abundant fish prey.

Behavior, diet & reproduction

Active both day and night, foraging in and near water. Diet consists largely of fish, supplemented by amphibians. It can rear and spread a hood defensively when disturbed. It is oviparous, though detailed reproductive data remain limited due to the species' remote habitat.

Frequently asked questions

Is the Congo water cobra venomous?

Yes, it is a venomous elapid, though it is rarely encountered by people given its remote forest river habitat.

Where is the Congo water cobra found?

Along rivers and forested waterways of the central Congo Basin in the Democratic Republic of the Congo.

What does it eat?

Its diet is dominated by fish, supplemented by amphibians found near water.

How is it different from the banded water cobra?

It is generally smaller and more slender, with less pronounced banding than the banded water cobra.