2015-08-11 11.31.12 - Close-up.jpg Male stag beetles use their mandibles to wrestle over mates. The larvae are important in the recycling of nutrients in decaying trees. (Clay Wollney) Since they ...
Appearance: Black or dark brown. Instead of its hard casing being as smooth as a polished car hood – like many beetle species – S. rugosum's body is covered with bumps, giving it a rugose appearance, ...
Two male stag beetles, lucanus cervus, contesting their power over territory on a sunny day in summer with green blurred background. Brown horned bugs fighting in nature.© WildMedia/Shutterstock.com ...
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