Head to head
Inland Taipan vs Black Mamba
Ask which snake is the deadliest and two names come up: the inland taipan of Australia, which has the most toxic venom of any snake measured in the lab, and the black mamba of Africa, feared for its speed, its readiness to defend itself, and its fatal bites. They are very different animals with very different risk profiles.
| Inland Taipan | Black Mamba | |
|---|---|---|
| Where it lives | Remote semi-arid floodplains of central Australia | Savanna and rocky hills across sub-Saharan Africa |
| Length | 1.8–2.5 m | 2–3 m, occasionally 4.3 m |
| Venom toxicity (lab) | The most toxic of any land snake | Highly toxic, but far less so drop-for-drop than the taipan |
| Venom action | Potent neurotoxins plus clotting agents and muscle toxins | Fast-acting neurotoxins and heart toxins |
| Speed | Fast strike, ordinary crawling speed | One of the fastest snakes, up to about 19 km/h |
| Temperament | Shy and reclusive; retreats if it can | Nervous; gapes and spreads a narrow hood, and bites readily if cornered |
| Bites on people | Extremely rare; no confirmed modern deaths | Common in parts of Africa; a leading cause of snakebite death |
| Untreated bite | Potentially fatal within about 45 minutes | Often fatal within hours; historically near 100% |
| Antivenom | Effective taipan antivenom available | Effective across the region, if reached in time |
Inland Taipan vs Black Mamba: common questions
Which snake is deadlier, the inland taipan or the black mamba?
It depends what you mean. The inland taipan has the more toxic venom by every laboratory measure. The black mamba kills far more people, because it is widespread in populated areas, quick to defend itself, and delivers large amounts of a fast neurotoxin. As a practical danger, the mamba; as a venom, the taipan.
Has anyone been killed by an inland taipan?
There are no confirmed modern deaths. The snake lives in remote parts of inland Australia, is not aggressive, and the few people bitten, mostly herpetologists and keepers, have survived with antivenom and hospital care. This is why its title of world's deadliest is misleading.
Is the black mamba actually black?
No. Its body is usually grey to olive-brown. The name comes from the ink-black lining of its mouth, which it shows as a warning by gaping widely when threatened.