Actual known distribution of Cyclorhipidion distinguendum in A. Europe (the colonized countries are indicated in blue, and the red dots represent the exact locations of observations) and B. Ticino (Switzerland). (Vector and raster map data swisstopo.ch, naturalearthdata.com).

 
 
  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