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"The bombadier beetle has a large oval abdomen, which secretes a caustic fluid. They live in societies, and when they are attacked or alarmed, they discharge this fluid, which not only makes a loud report, but diffuses a disagreeable and penetrating odor: if the liquid strikes the human skin, it produces a blister." — Goodrich, 1859

Bombadier Beetle

"The bombadier beetle has a large oval abdomen, which secretes a caustic fluid. They live in societies,…