How to Identify the Herald Snake (Identification Guide)
The Herald Snake, also known as the red-lipped snake, is identified by its olive-gray to grayish body, distinctive reddish or orange lip scales, and a habit of flattening its head when threatened.
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Key identifying features
The Herald Snake is most easily recognized by the reddish, orange, or pinkish coloration along its upper lip scales, which contrasts noticeably with the duller olive-gray or brownish-gray body, giving rise to its alternate common name "red-lipped snake." The body is moderately slender with faint darker speckling, and the snake often flattens and widens its head when disturbed, forming a somewhat cobra-like defensive posture despite being unrelated to true cobras.
Coloration & pattern
The body is generally olive-gray, brownish-gray, or dark gray, sometimes with faint darker speckling or a subtle pattern of small flecks along the back. The most distinctive coloring is confined to the head, where the upper lip scales show a bright reddish, orange, or salmon tint. The belly is usually pale gray or cream, often unmarked.
Head, eyes & scales
The head is moderately broad and can be flattened noticeably when the snake feels threatened, giving a triangular or hood-like appearance to mimic more dangerous species. Eyes are moderate in size with round pupils. Scales are smooth to slightly keeled, and the reddish lip coloring is one of the most reliable features for identification at close range.
Size & body shape
Adults typically reach about 20 to 30 inches, with a slender to moderately built body and a tail that tapers to a point. The body is not particularly thick, giving the snake a relatively light, agile build suited to hunting amphibians in damp habitats.
Range & habitat where you'll see it
Herald Snakes are found across a broad range of sub-Saharan Africa, favoring grasslands, savanna, marshy areas, and gardens near water sources, where amphibian prey is abundant. They are frequently found near ponds, streams, and moist vegetation, and are often encountered around human habitation in gardens and compost areas.
How to tell it apart from look-alikes
The combination of a dull gray-brown body with distinctly reddish or orange upper lip scales is a strong identifying feature not widely shared by other snakes in the region. The flattening, hood-like defensive display can cause confusion with young cobras at a glance, but the Herald Snake is considerably smaller, lacks a cobra's fixed hood shape, and shows the characteristic red lip coloring that cobras do not have. Its slender build and habitat preference near water further help separate it from bulkier or more terrestrial species.
Frequently asked questions
What is the easiest way to identify a Herald Snake?
Look for a gray or olive-brown body combined with distinctly reddish or orange upper lip scales.
Is the Herald Snake venomous?
It is a mildly venomous rear-fanged species, generally considered of low risk to humans.
Why is it also called the red-lipped snake?
Because of the bright reddish or orange coloring on its upper lip scales, which contrasts with its duller body color.
Why does the Herald Snake flatten its head?
It flattens and widens its head as a defensive display to appear more intimidating when threatened.
Where is the Herald Snake typically found?
It favors grasslands, marshes, and gardens near water across sub-Saharan Africa.