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The Eastern Diamondback (Crotalus adamanteus) is North America's largest venomous snake. It can be deadly with its hemotoxic venom, but fatalities are rare.
Australia's Red-Bellied Snake (Pseudechis porphyriacus) is venomous but avoids people. Bites are painful but rarely fatal, with no recorded human deaths.
The Mojave Rattlesnake (Crotalus scutulatus) from the Mojave Desert has potent venom. Despite its power, fatalities are rare due to available medical care.
The Cottonmouth (Agkistrodon piscivorus) inhabits Southern US swamps. It's shy but can be dangerous if provoked, with few fatal bites each year.
Australia’s Western Brown Snake (Pseudonaja nuchalis) is not aggressive but highly toxic. Its venom can cause serious harm or death if untreated.
The Eastern Brown Snake (Pseudonaja textilis) is one of Australia’s deadliest. Its venom can cause death within hours if untreated.
With the longest fangs, the Gaboon Viper (Bitis gabonica) delivers a painful bite. It’s not aggressive, and bites are rarely fatal due to low venom injection.
Australia's Death Adder (Acanthophis antarcticus) has potent venom. While untreated bites are highly lethal, proper treatment can prevent death.
The Terciopelo (Bothrops asper) from Central and South America has extremely toxic venom. It’s responsible for numerous bites and fatalities in its region.