The assassin bug is a fascinating insect for many reasons, but the one that really stands out is its gruesome camouflage, which consists of the carcasses of its victims glued to its back.
There are around 7,000 known species of assassin bugs in the world, ranging from 4 to 40 mm in length and sharing the same formidable weapon – a sharp, curved, needle-like structure called a “rostrum”. It’s this rostrum that they use to stab their prey – usually other insects – and inject them with a poisonous saliva that liquifies their innards. When the victim stops moving, the assassin bug will start slurping away at its inside, until only the shell remains. That shell is used by some assassin bug species as camouflage, and some specimens have been observed walking around with a mound of insect carcasses glued to their backs.