Brief Summary

    Blister beetle: Brief Summary
    provided by wikipedia

    Blister beetles are beetles of the family Meloidae, so called for their defensive secretion of a blistering agent, cantharidin. About 7,500 species are known worldwide. Many are conspicuous and some are aposematically colored, announcing their toxicity to would-be predators.

    The Black Oil Beetle | Splendour Awaits
    provided by EOL authors

    With their slow movements, distended abdomens and their propensity for grass, oil beetles will forgive me for thinking that they are the insect equivalent of cows...

Comprehensive Description