In Russian the known poisonous mushroom has received the name Мухомор (mukhomor) as it was used as an insecticide against flies. It is a mushroom to kill (to exhaust) flies. Actually fly agarics are not only bright red mushrooms with white points. There are several types of fly agarics, including yellow, white and gray. Many myths and legends are connected with these mushrooms. These are the most toxic mushrooms in the world.