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The puff adder (Bitis arietans) is a highly venomous viper species found in savannahs and grasslands from Morocco and western Arabia throughout Africa except for the Sahara and rainforest regions. [3]
The species is extremely widespread and can be found throughout much of Europe, and as far as East Asia. [2] There are three recognised subspecies . Known by a host of common names including common adder and common viper , the adder has been the subject of much folklore in Britain and other European countries. [ 5 ]
Bitis nasicornis is a viper species belonging to the genus Bitis, part of a subfamily known as "puff-adders", [3] found in the forests of West and Central Africa. [1] [2] [4] This large viper is known for its striking coloration and prominent nasal "horns". [5] No subspecies are currently recognized.
When ants bite humans, it grabs the skin and also sprays a compound called formic acid, Frye explains. Ant bites tend to be small, swollen bumps that appear in clusters, Kassouf says.
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Puff adders Africa and the southern Arabian Peninsula. Cerastes: Laurenti, 1768 3 Horned vipers North Africa eastward through Arabia and Iran. Daboia: Gray, 1842 4 Day adders Pakistan, India, Sri Lanka, Bangladesh, Nepal, Myanmar, Thailand, Cambodia, China (Guangxi and Guangdong), Taiwan and Indonesia (Endeh, Flores, east Java, Komodo, Lomblen ...
The SC LD 50 value is 0.4 mg/kg [89] and the venom yield per bite can range anywhere from 70–236 mg. [90] Unlike other snakes that flee from approaching humans crashing through the undergrowth, common death adders are more likely to sit tight and risk being stepped on, making them more dangerous to the unwary bushwalker. They are said to be ...
Imagine life with no humans. One group of researchers has done exactly that -- and they even made a map to show how the world might look sans homo sapiens. SEE ALSO: California drought may ...