On the island of Borneo are found ants kamikaze

Ants species Camponotus cylindricus, living on the island of Borneo, meeting the "outsiders" ants in their territory, have resorted to extreme measures. They cling to strangers jaws and legs, and ztem literally blow up your belly muscles of the abdomen, spraying the enemy sticky poisonous liquid. After that, the enemy, or die, or drugged with poison and firmly glued to his corpse, becoming easy prey for other ants.

In this way, the ants bombers protect their nests and territories. The stock of bright yellow poisonous liquid, they are constantly in the abdomen so that, to meet the enemy, kill him with my life.

via factroom.ru