The Reddish-brown Stag Beetle is a large, handsome beetle with reddish-brown elytra and males bearing noticeably enlarged mandibles used in wrestling contests for mating opportunities. It is nocturnal and is attracted to lights in summer. Larvae live several years in decomposing hardwood stumps and roots, playing an important role in wood decomposition.
Best time to see a Reddish-brown Stag Beetle
The best time to see a Reddish-brown Stag Beetle is July, when about 72% of U.S. sightings happen, based on 20,233 research-grade iNaturalist observations.
Not certain it is a Reddish-brown Stag Beetle? What bug is this? walks through what to check first and the lookalikes that catch people out.
Recent Reddish-brown Stag Beetle sightings near you
Live, research-grade observations from iNaturalist. Allow location to center the map on you.
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