Black Mamba — Care Sheet & Morphs

Husbandry requirements

Black Mamba — origin: Sub-Saharan Africa (wooded savannas, scrubland, rocky outcrops and the edges of open woodland across East and Southern Africa, from Senegal/Ethiopia down to South Africa)..

Terrarium temperature gradient

Night min20 °C

Cool side24–26 °C

Warm side28–30 °C

Basking spot32–35 °C

A heliophilic species of hot savanna: provide a genuine basking hot spot and a strong thermal gradient. A slight nighttime drop is tolerated; do not go below ~18-20 °C.

Enclosure (adult)

200 × 90 × 120 cm

Dedicated, robust, fully sealed and lockable venomous-snake terrarium ("hot cage" protocol: double security, locking/shift-box system, sliding front access).

A very large, fast and semi-arboreal species: provide a generous volume, sturdy branches and both high AND low hides. Every opening must be locked and access controlled following a strict venomous-snake protocol (hook, tube, never alone, antivenom/emergency plan on hand). Keeping is governed by regulations on venomous/dangerous animals (permit mandatory in most countries).

Humidity

50–65 %

Moderate, savanna-type conditions; effective ventilation. Excessively high, stagnant humidity promotes skin and respiratory infections.

Substrate

Aspen shavingsCypress/orchid barkFertilizer-free topsoil mix + coco fiber

Absorbent substrate, kept clean and dry; avoid any waterlogged medium. A slightly more humid zone (humid hide/box) helps with sheds.

UVB

Recommended

Beneficial: a diurnal, heliophilic species. Low to moderate UVB lighting (5-6% tubes / UVI ~2-3 in the basking zone, with shaded areas) is recommended, though not strictly essential if the diet is well supplemented.

Water source

Always available

Large, heavy and stable water container, clean water renewed regularly; the snake drinks and may soak in it. Handle the bowl only when the animal is secured.

Origin

Elapidae

Sub-Saharan Africa (wooded savannas, scrubland, rocky outcrops and the edges of open woodland across East and Southern Africa, from Senegal/Ethiopia down to South Africa).

Feeding & health

Diet

Carnivore (mammals and birds) — In captivity: appropriately sized rodents (rats), sometimes chicks/birds. In the wild: hyraxes, bushbabies, small mammals and birds.

Active forager; feed appropriately sized thawed prey, with long tongs and following a strict venomous-snake protocol. Adults: spaced-out meals (approx. every 10-14 days) to prevent obesity.

Breeding

Oviparous

Clutch 6–17 eggs/young. Egg-laying generally in the warm/wet season; incubation of about 80-90 days around 27-29 °C. Breeding to be left to specialized facilities.

Health watch points

Respiratory infections (often linked to cold/stagnant humidity)
Stomatitis ("mouth rot") and oral lesions, particularly after stress/trauma against the glass
Bacterial dermatitis / "scale rot" on overly humid substrate
External parasites (mites) and internal parasites (nematodes)
Chronic stress: food refusal, regurgitations, snout (rostrum) injuries against the walls

Morphs & genetics

Registry of 3 documented genes for Black Mamba.

Leucistic (Myth/Hypothetical) white mambaRec
Hypermelanistic dark phaseDom
Ghost / Hypo (Anomaly)Rec

Pairing calculator

Pick each parent's genotype — clutch probabilities update live. Free, no sign-up.

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Black Mamba × Black Mamba

Probabilities per gene (independent loci).

Expected clutchSelect at least one gene on a parent.

Frequently asked questions

Answers to the most common questions about keeping the black mamba.

Is the black mamba really lethal to humans?▾

Yes: it is a venomous snake whose bite, delivered by a neurotoxic venom rich in dendrotoxins, can be fatal within a few hours without prompt antivenom treatment. Keeping this species is reserved exclusively for trained professionals experienced in handling elapids and legally authorized under the regulations on dangerous animals.

What enclosure and safety precautions are required?▾

A dedicated venomous-snake terrarium of at least 200 x 90 x 120 cm is required, fully sealed and lockable, following a "hot cage" protocol with double security and a shift-box locking system. Every handling session must follow a strict protocol — hook, never alone, antivenom and an emergency plan close at hand — and a permit is mandatory in most countries.

How large can an adult black mamba grow?▾

Average adult length ranges from 220 to 250 cm, but record specimens exceeding 430 cm have been reported, making it the second-longest venomous snake in the world after the king cobra.

How does it behave when threatened?▾

It is an extremely nervous, alert snake and one of the fastest in the world. When cornered, it rears up high, spreads a narrow hood, gapes its inky-black mouth wide open, and may strike repeatedly.

What temperatures should be provided?▾

Provide a basking hot spot of 32-35 °C, a warm zone of 28-30 °C and a cool side of 24-26 °C, with a slight nighttime drop that should not fall below roughly 18-20 °C. This is a heliophilic species from hot savanna that needs a strong thermal gradient.

What does the black mamba eat in captivity?▾

It is an active carnivorous hunter that, in the wild, preys on hyraxes, bushbabies and birds; in captivity it is fed appropriately sized rodents, offered with long tongs following a strict venomous-snake protocol. Adults are given a meal roughly every 10-14 days to prevent obesity.

Is UVB needed, and what humidity should be maintained?▾

Low to moderate UVB lighting (5-6% tubes, UVI around 2-3 in the basking zone, with shaded areas) is recommended for this diurnal species, though not strictly essential if the diet is well supplemented. For humidity, aim for 50-65% with effective ventilation, since overly humid, stagnant air promotes skin and respiratory infections.

What is its lifespan?▾

Expect generally 15 to 20 years, often 20 years or more with well-managed captivity; in the wild, predation and conflicts with humans significantly shorten this lifespan.

What are the most common health problems?▾

The main risks are respiratory infections linked to cold or stagnant humidity, stomatitis and oral lesions following stress or trauma against the glass, and bacterial dermatitis on overly humid substrate. Chronic stress can also show up as food refusal, regurgitation or snout injuries from rubbing against the walls.

Is breeding a realistic option for a private keeper?▾

No, it should be left to specialized facilities. Clutches generally consist of 6 to 17 eggs, incubated for about 80-90 days around 27-29 °C, typically during the warm, wet season.

Does the black mamba really need a lot of water?▾

Yes, it needs a large, heavy and stable water container, kept clean and refreshed regularly, since it drinks and may soak in it. The bowl should only be handled when the animal is safely secured, as part of the venomous-snake protocol.

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