Anthia sexmaculata is a beetle that has spread from India to the Sahara. It ejects an acrid fluid in a manner similar to the bombardier beetles.
Common names: Egyptian predator beetle, oogenpisser (eye-squirter)
The beetle has an interesting life-cycle.
It squirts an acrid fluid from its anus which can cause:
(1) a chemical burn of the skin
(2) a chemical burn of the eye