Brazilian yellow scorpion
This is one of the most toxic scorpions in the world, it can cause organ failures, lung swelling and death. It is reportedly responsible for 1.2 poisonings a year and some 3,500 fatalities a year.
In Mexico alone 150,00 people alone will require anti-venom for this deadly scorpion. It has powerful pincers and a venom laced stinger, with organ crushing toxins. Scorpion venom can also illuminate cancer sells