False Blister Beetles, (Insecta: Coleoptera: Oedemeridae) by Ross H. Arnett, Jr.

“… "False blister beetles," sometimes known also as "pollen feeding beetles," are unique in that adults of all the approximately 1,000 species in the world are obligate pollen feeders. They obtain their common name because many species cause blisters when pinched or squashed against the skin. …”
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