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Beetles

Hard wing covers that meet in a straight line down the back. 16 beetles in our field guide.

Seven-Spotted LadybugCoccinella septempunctata5–8 mmHarmless Asian Lady BeetleHarmonia axyridis5–8 mmNuisance Japanese BeetlePopillia japonica10–15 mmNuisance June BugPhyllophaga spp.12–25 mmNuisance Varied Carpet BeetleAnthrenus verbasci2–3.5 mmNuisance Drugstore BeetleStegobium paniceum2–3.5 mmNuisance Cigarette BeetleLasioderma serricorne2–3 mmNuisance Rice WeevilSitophilus oryzae2–3 mmNuisance Confused Flour BeetleTribolium confusum3–4 mmNuisance Colorado Potato BeetleLeptinotarsa decemlineata9–11 mmNuisance Eyed Click BeetleAlaus oculatus25–45 mmHarmless FireflyPhotinus pyralis10–14 mmHarmless Ground BeetleCarabidae family5–30 mmHarmless Blister BeetleEpicauta spp.8–25 mmCan bite or sting Emerald Ash BorerAgrilus planipennis8–14 mmNuisance Larder BeetleDermestes lardarius7–9 mmNuisance

Read the full guide to beetles