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Species Profile

Egyptian Cobra (Egyptian Asp)

Naja haje

Hood up: the classic "asp" of history
Mohammed younos/Shutterstock.com

Egyptian Cobra (Egyptian Asp) Distribution

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Found in 16 countries

Egyptian cobra in the grass

At a Glance

Wild Species
Also Known As Asp, African cobra
Diet Carnivore
Activity Nocturnal+
Lifespan 10 years
Weight 3 lbs
Status Least Concern
Did You Know?

Typical adult length is ~1.4-2.0 m; maximum reported ~2.4 m (The Reptile Database: Naja haje).

Scientific Classification

The Egyptian cobra (Naja haje) is a large elapid cobra native to North Africa and parts of the Middle East. It is medically significant due to potent neurotoxic venom and is well known historically in Egyptian and classical literature (often called the “Egyptian asp”).

Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Elapidae
Genus
Naja
Species
Naja haje

Distinguishing Features

  • Expandable hood (typical cobra threat display)
  • Usually lacks the prominent ‘spectacle’ marking typical of some Asian cobras
  • Robust-bodied cobra; coloration varies from yellowish/tan to brown or darker tones
  • Primarily neurotoxic elapid venom; defensive hooding and striking when threatened

Physical Measurements

Length
5 ft 11 in (3 ft 11 in – 8 ft 6 in)
Weight
4 lbs (2 lbs – 7 lbs)
Tail Length
11 in (6 in – 1 ft 2 in)
Venomous

Appearance

Primary Colors
Brown Tan Yellow Black
Secondary Colors
Cream Black Gray
Skin Type Dry, overlapping scales like other elapids; dorsal scales mostly smooth to slightly keeled; large ventral scutes and paired subcaudals; neck ribs let hood open when threatened.
Distinctive Features
  • Large elapid cobra with an expandable hood (neck region broadens when threatened); head only moderately distinct from neck when relaxed, but appears wider when hooded.
  • Size: adults commonly around 1.2-2.0 m total length; large individuals reported to reach roughly ~2.4-2.6 m (upper-end values reported in field references for Naja haje; maxima vary by source and locality).
  • Head scalation typical of Naja; pupils round (contrasts with many vipers that often have vertically elliptical pupils, though pupil shape is not a standalone ID feature).
  • No horns or supraocular 'eyebrow' projections (distinguishes from Saharan horned vipers such as Cerastes spp.), and lacks the stout, short-tailed build typical of many vipers-Naja haje is generally more long-bodied and less stocky.
  • Defensive display emphasizes hooding, lifting the forebody, and striking; medically significant venom with strong neurotoxic effects (elapid trait).
  • Distribution/ID context: native to North Africa and parts of the Middle East; color/pattern variability is broad across this range, so locality and scalation are often used alongside appearance for confident identification.

Sexual Dimorphism

Sexual dimorphism is subtle and mainly proportional rather than strongly color-based: males tend to have relatively longer tails and may average slightly longer total length, while females may be more robust-bodied, especially when gravid; both sexes share the same broad range of color morphs and pattern variability in Naja haje.

♂
  • Typically proportionally longer tail (greater post-cloacal length relative to total length).
  • May average slightly longer total length in some populations (differences are modest and overlap is large).
♀
  • Often more robust trunk/body mass when adult; becomes conspicuously robust when gravid.
  • No consistent sex-linked color or pattern reported; appearance overlaps extensively with males.

Did You Know?

Typical adult length is ~1.4-2.0 m; maximum reported ~2.4 m (The Reptile Database: Naja haje).

It's an elapid: it has short, fixed front fangs (proteroglyphous), unlike vipers' long, hinged fangs.

The famous "asp" in Greco-Roman accounts of Cleopatra is often interpreted as an Egyptian cobra, though "asp" was a loose historical term.

Unlike true "spitting cobras" (some Naja spp.), Naja haje is not specialized for accurately spraying venom at the eyes.

It commonly patrols rodent-rich areas (fields, ruins, village edges), which helps explain frequent human encounters.

When threatened it can lift the forebody high, spread a broad hood, and deliver fast repeated strikes-more display-driven than many vipers.

It's a strong swimmer and may use canals, wadis, and oasis edges as travel corridors in arid landscapes.

Unique Adaptations

  • Elapid venom system: short, fixed front fangs efficiently inject venom; medically important toxins can cause progressive paralysis via neuromuscular disruption (WHO-recognized medically significant cobra group).
  • Hood mechanics: elongated cervical ribs and specialized musculature create a sudden, high-visibility warning signal-effective predator deterrence at close range.
  • Head/eye traits vs. desert vipers (e.g., Cerastes): Naja haje typically has a more elongate head with round pupils and lacks the viper's heavily keeled, sand-adapted body form and (in Cerastes) supraocular "horns."
  • Locomotion across mixed substrates: a long, relatively mobile body allows efficient travel over hard ground, rubble, and vegetated field margins-settings where stout, ambush-adapted vipers are less dominant.
  • Physiology suited to arid heat: behaviorally thermoregulates by shifting activity to cooler periods and using deep shelters that buffer temperature extremes.

Interesting Behaviors

  • Hood display: spreads a wide hood by splaying elongated neck ribs; often pairs this with loud hissing and forebody elevation to deter predators before striking.
  • Defensive orientation: typically faces the threat head-on and may "track" movement with the raised forebody-contrasting with many vipers that rely on camouflage and ambush.
  • Habitat flexibility: uses burrows, rock crevices, ruins, and irrigated farmland edges; it often shelters in rodent holes and under debris near water sources in dry regions.
  • Crepuscular/nocturnal tendency in hot climates: activity frequently shifts toward dusk/night during very warm periods, reducing overheating risk.
  • Generalist predation: takes a wide prey spectrum (rodents, birds, lizards, amphibians), aiding survival across deserts, scrub, and agricultural mosaics.
  • Oviposition: lays eggs in protected sites (burrows/crevices); clutch sizes are commonly reported around ~8-20 eggs in field and husbandry accounts (values vary by locality and conditions).

Myths & Legends

Wadjet and the uraeus: In ancient Egyptian tradition, the cobra goddess Wadjet is a protectress of Lower Egypt; the rearing cobra (uraeus) on the pharaoh's brow symbolizes divine protection and royal authority.

In a famous Egyptian myth, Isis makes a snake that bites Ra. To heal him, Ra says his hidden name, showing the snake's power and giving secret knowledge and control.

Greco-Roman stories (especially later versions of Plutarch) say Cleopatra died by an "asp," which made the Egyptian cobra (Naja haje) a royal, deadly symbol of Egypt in Western minds.

Sacred guardianship motifs: Temple and tomb iconography often portrays cobras as guardians at thresholds-serpents as liminal protectors between worlds (life/death; human/divine).

Conservation Status

LC Least Concern (IUCN Red List assessment for Naja haje)

Widespread and abundant in the wild.

Population Unknown

Protected Under

  • Occurs in protected areas within its range; legal protection/regulation varies by country (national wildlife laws may prohibit unpermitted killing/capture in some range states).
  • No single, uniform international protection status applies across all range states; enforcement and practical protection are highly variable.

Life Cycle

Birth 14 hatchlings
Lifespan 10 years

Lifespan

In the Wild
6–15 years
In Captivity
10–25 years

Reproduction

Mating System Promiscuity
Social Structure Solitary
Breeding Pattern Transient
Fertilization Internal Fertilization
Birth Type Internal_fertilization

Egyptian cobras (Naja haje) are solitary except to mate. They mate briefly and likely with multiple partners (promiscuous). Fertilization is internal. Females lay about 8–20 eggs. Mating is seasonal. No pair bonds or parental care.

Behavior & Ecology

Social None (typically solitary; temporary mating pair or refuge aggregation) Group: 1
Activity Nocturnal, Crepuscular, Diurnal
Diet Carnivore Small mammals (rodents)
Seasonal Hibernates

Temperament

Primarily defensive rather than socially aggressive; when threatened it commonly performs a cobra display (raising forebody, spreading hood) and may strike if harassment continues (Baha El Din, 2006; Greene, 1997).
Boldness and activity change with situation: Egyptian cobras often stand ground when cornered or trapped in small places (burrows, buildings) but may flee if a clear escape exists; daytime activity rises in cooler seasons.
Intraspecific tolerance is generally low outside breeding contexts; conspecific encounters are usually limited to mating or incidental overlap at refuges/foraging areas (Baha El Din, 2006).

Communication

Hissing Expelled-air threat display); commonly accompanies hooding/forebody elevation and functions as an aposematic warning rather than long-distance social calling (Greene, 1997
Chemical communication via tongue-flicking and vomeronasal Jacobson's organ) sampling: used for prey tracking and conspecific cues (including mate searching via pheromone trails) as broadly documented in snakes and inferred to apply to N. haje (Greene, 1997
Visual threat signaling: hood expansion, raised forebody, and orientation toward the threat; functions as a deterrent and increases apparent size Greene, 1997
Tactile communication during courtship/mating: close following, body alignment, and contact typical of snake courtship; interaction is short-lived and primarily reproductive Greene, 1997; Baha El Din, 2006
Substrate-borne cues: vibrations/ground contact likely contribute to threat detection at close range General snake sensory ecology; see Greene, 1997

Habitat

Desert Shrubland Savanna Grassland Woodland Wetland Marsh River/Stream Lake Coastal Agricultural/Farmland Suburban Urban Cave Cliff/Rocky Outcrop +9
Biomes:
Desert Hot Mediterranean Savanna Freshwater Wetland
Terrain:
Plains Plateau Valley Riverine Rocky Sandy Coastal +1
Elevation: Up to 8202 ft 1 in

Ecological Role

Medium-to-large generalist predator (often a top/mesopredator in arid and riparian habitats) that helps structure small-vertebrate communities.

Regulates rodent populations near farms/settlements (potentially reducing crop loss and rodent-borne disease risk) Links trophic levels by transferring energy from small vertebrates to higher predators (e.g., raptors, mongooses) when cobras are preyed upon Contributes to maintaining balance of amphibian/reptile communities in wetlands, oases, and irrigated landscapes

Diet Details

Main Prey:
Small mammals Amphibians Lizards Birds and bird eggs Other snakes

Human Interaction

Domestication Status

Wild

Naja haje (Egyptian cobra, Egyptian asp) is not domesticated. People mostly meet it in conflict (defensive bites), in culture (ancient Egypt) and in professional work (research, venom collection, antivenom, zoos). Group-level links: public health/snakebite care, handled by experts (zoo staff, labs), cultural uses (snake charming), regulated trade, and conservation/CITES.

Danger Level

High
  • Medically significant envenomation: Naja haje venom is predominantly neurotoxic (with additional cytotoxic/tissue effects reported), and untreated bites can cause progressive paralysis and respiratory failure.
  • Defensive biting risk is elevated when the snake is cornered or handled; like other cobras it can display a hood and strike rapidly at close range.
  • High-risk scenarios include agricultural work, walking at night without lighting, attempts to kill/capture snakes, and improper captive handling.
  • Clinical severity varies with bite circumstances (amount injected, bite location, victim size/health) and time to antivenom/ventilatory support.

As a Pet

Not Suitable as Pet

Legality: Legal rules for the Egyptian Cobra (Naja haje) vary by place; often banned or tightly controlled. Many U.S. areas need special permits, UK needs a Dangerous Wild Animals license, and CITES Appendix II controls trade.

Care Level: Expert Only

Purchase Cost: $200 - $800
Lifetime Cost: $10,000 - $75,000

Economic Value

Uses:
Public health (antivenom production, clinical education) Biomedical research (venom pharmacology, toxinology) Zoological display/education Wildlife trade (regulated) Ecosystem services (rodent control)
Products:
  • venom for research and antivenom manufacture
  • educational programming and exhibits (zoos, herpetariums)
  • professional training materials for venomous-snake handling and bite management

Relationships

Predators 6

Short-toed snake eagle Circaetus gallicus
Brown Snake Eagle Circaetus cinereus
Egyptian mongoose Herpestes ichneumon
Honey badger
Honey badger Mellivora capensis
Nile monitor
Nile monitor Varanus niloticus
Human
Human Homo sapiens

Related Species 8

Snouted cobra
Snouted cobra Naja annulifera Shared Genus
Black-necked spitting cobra Naja nigricollis Shared Genus
Arabian cobra
Arabian cobra Naja arabica Shared Genus
Cape cobra
Cape cobra Naja nivea Shared Genus
Forest cobra
Forest cobra Naja melanoleuca Shared Genus
King cobra
King cobra Ophiophagus hannah Shared Family
Black mamba
Black mamba Dendroaspis polylepis Shared Family
Common krait Bungarus caeruleus Shared Family

Ecological Equivalents 4

Animals that fill a similar ecological role in their ecosystem

Saharan horned viper
Saharan horned viper Cerastes cerastes Shares arid to semi-arid North African habitats and adopts a largely terrestrial ambush/patrol predatory role on small vertebrates; differs taxonomically as a viperid with primarily hemotoxic/cytotoxic venom rather than the neurotoxic venoms typical of elapids.
Puff adder
Puff adder Bitis arietans Overlaps in savanna and desert-edge habitats and preys heavily on small mammals. Both are major medically significant terrestrial snakes encountered near human settlements, though they differ in hunting style (the puff adder is often a sit-and-wait ambush predator) and in venom mode of action.
Nile monitor
Nile monitor Varanus niloticus Occupies the same riparian and irrigated landscapes where Egyptian cobras often forage; both are medium-to-large predators that consume similar prey (rodents, birds, eggs, reptiles). Nile monitors are also documented predators of snakes, including cobras, creating strong ecological interactions.
Egyptian mongoose Herpestes ichneumon Co-occurs across much of North Africa and uses similar ecotones (farmland edges, waterways). It competes for small vertebrate prey and is a well-known predator of venomous snakes, shaping cobra behavior and risk in shared habitats.

The Egyptian cobra is also known as the Egyptian Asp, the snouted cobra or the banded Egyptian cobra.

The Egyptian cobra (asp) is massive, taking up about 8 feet in length along their heavy body. The only cobra that exceeds its size in the entire African continent is the forest cobra. With over 30 hatchlings per clutch, the IUCN isn’t concerned about conservation at all. Though quite shy, this cobra will chase down threats, striking with incredible toxic venom if necessary.

Amazing Facts

  • The Egyptian cobra is oviparous, and she lays up to 33 eggs per clutch.
  • This cobra has the second-largest size of every cobra in Africa, only outmatched by the forest cobra.
  • Distribution of the Egyptian cobra is minimal, primarily placing it in Africa.
  • Despite their large size, they are incredibly quick, moving swiftly to chase victims or hunt.
  • The primary diet of the Egyptian cobra consists of toads.
Pictorial summary of the Egyptian Cobra

Where to Find the Egyptian Cobra

Egyptian cobra on a log

Egyptian cobras can be found in central, eastern, and northern Africa

©Stu Porter/Shutterstock.com

The primary distribution of the Egyptian cobra is in Africa. They are found in the northern region of the continent, as well as in Kenya, Uganda, and Tanzania in the east. It is also found in central Africa, thriving in areas similar to the desert, which are, however, not considered true deserts.

Preferably, these cobras find dry savannas, arid grasslands, coastal plains, scrubland, and similar climates to live in. They don’t ordinarily migrate.

Scientific Name

The Egyptian cobra, which is sometimes called the snouted cobra or the banded Egyptian cobra, has the scientific name of Naja haje. This name, which is from Sanskrit, contains two different words which both mean snake. It is from the Reptilia class and the Elapidae family.

Population & Conservation Status

While the exact population is unknown, the IUCN considers the Egyptian cobra to be Least Concern, in terms of conservation. The population is stable, though little is known about their growth.

Appearance and Description

Egyptian cobra in the grass

Egyptian cobras may be black, grey, or copper and are capable of growing to eight feet

©Mohammed younos/Shutterstock.com

The average size of the Egyptian cobra is 8 feet, making it the second-largest cobra in all of Africa. The only cobra that is bigger than that in the continent is the forest cobra, which can measure nearly 9 feet long. It is a broad-snouted cobra with a large, depressed head. The long ribs help to form the trademark hood of the cobra.

While the color of this cobra has quite a range, it is often a shake of brown, banded with either a lighter or darker mottling. Just below the eye, you’ll even see a tear-drop mark. The total color depends on where it lives since some of these cobras are fully black while others have a copper or grey hue. Along the sides, dark spots decorate the white, dark brown, blue-grey, yellow-brown, or black hue.

How to identify an Egyptian cobra:

  • Typically, brown with spots along the sides and a banded pattern
  • Up to 8 feet long.
  • Broad-snouted head with wide hood down the neck.

Evolution 

Deadliest Snakes - Common Krait

African cobras are related to several other snake species including the common krait

©Arabindu Sardar/Shutterstock.com

As a member of the Elapidae, the Egyptian cobra is part of a vast family spread out over Africa, the Americas, Asia, Australia, and even the Indian and Pacific Oceans. The family itself consists of 360 species grouped in 55 genera.

As a member of the genus Naja, the Egyptian Cobra is considered a true cobra and a close cousin of the Indian Cobra (Naja naja) and the Caspian Cobra (Naja oxiana). It is also related to the following:

Coral snakes: Also known as the Calliophiinae and the Micrurinae, they include the black coral snake and the banded Malaysian coral snake.

Kraits: Also known as the Bungarinae, they are found in Asia and include the Banded Krait and the Common Krait.

African Garter Snakes: Also known as the Elapsoidea, they are no relation to the North American garter snake.  As a matter of fact, they are actually venomous, unlike the latter which is nonvenomous. Examples include the Angolan and Somali garter snakes.

Sea snakes: These snakes are mostly venomous but are aquatic and unsuited to life on land. They belong to the genus Hydrophiinae which includes yellow sea snakes which are the largest of them all. The genus also includes brown snakes, taipans, and tiger snakes.

Venom: How Dangerous Are They?

Egyptian cobra curled up on brown dirt ground

Egyptian cobras produce venom which contains cytotoxin and neurotoxins.

©Julian W/Shutterstock.com

The venom of the Egyptian Cobra is highly toxic and dangerous to every person or animal that it touches. They release this venom through a bite, which is highly toxic. The venom is a combination of cytotoxins and neurotoxins that could even kill an elephant within three hours. They release anywhere from 175 to 30 mg of the toxins.

If you are bitten, the best thing you can do is call emergency services immediately. They should also remove any rings, bracelets, or other tight accessories from the part of the body that was bitten to avoid swelling.

Behavior and Humans

Closeup of egyptian cobra

The Egyptian cobra is elusive but highly defensive when encountered

©OPIS Zagreb/Shutterstock.com

Egyptian cobras are fairly shy, so it is unlikely that you’ll randomly stumble upon one unless you’re on their turf. Still, if you find yourself in the presence of one, be careful; they are highly defensive. They will consume small mammals as part of their regular diet, but the death time associated with a human bite takes a mere 15 minutes to kill them.

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Sources

  1. https://owlcation.com/stem/The-Egyptian-Cobra / Accessed February 16, 2022
  2. http://www.cnn.com/2011/US/03/27/new.york.missing.cobra/index.html / Accessed February 16, 2022
  3. https://en.wikipedia.org/wiki/Egyptian_cobra / Accessed February 16, 2022
  4. https://kidadl.com/animal-facts/egyptian-cobra-facts / Accessed February 16, 2022
  5. https://www.mpalalive.org/field_guide/view/cobra / Accessed February 16, 2022
  6. https://www.sciencedirect.com/science/article/pii/0035920376900122 / Accessed February 16, 2022
  7. https://snake-facts.weebly.com/egyptian-cobra.html Jump to top / Accessed February 16, 2022
Dana Mayor

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Dana Mayor

I love good books and the occasional cartoon. I am also endlessly intrigued with the beauty of nature and find hummingbirds, puppies, and marine wildlife to be the most magical creatures of all.
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Egyptian Cobra (Egyptian Asp) FAQs (Frequently Asked Questions)

Yes. Their venom is highly toxic, and it only takes about 15 minutes for their bite to kill a human.

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