what is the most venomous species on earth
1. Box Jellyfish. Box Jellyfish (Wikimedia). There are a number of species of box jellyfish, but they are all quite dangerous. The sea wasp box jellyfish is perhaps the most deadly variety. This translucent sea-dweller may not look all that menacing, but it is the most venomous animal on planet Earth. Box jellyfish are deadly to many different animals, not the least of all, us.
9. Stonefish (Wikimedia). These fish are dangerous not only because they are the most venomous fish on the planet, but also because they are incredibly fast and also very hard to see. They are camouflaged naturally to blend in with the ocean floor.