The wetland forest in which the first specimen of H. eruditus was captured. (Photo: A. Sanchez).

 
 
  Part of: Sanchez A, Chittaro Y, Frey D, Koch B, Hölling D, Brockerhoff EG, Ruffner B, Knizek M (2023) Three alien bark and ambrosia beetles (Coleoptera, Curculionidae, Scolytinae) new to Switzerland. Alpine Entomology 7: 45-55. https://doi.org/10.3897/alpento.7.103269