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Cover description: Darwin's beetle or Chiasognathus granti (Stephens 1931), is a stag beetle endemic to Chile and Argentina. The specimen was photographed this year in Alerce Costero National Park in Chile, which was established in 2012. Darwin's beetle is thought to be vulnerable with a high probability of extinction in Chile (Vergara and Jerez 2009). Photo by Bernardo Segura.