Examples of Hydradephaga species recently rediscovered in Switzerland. Habitus of A. Agabus brunneus (rediscovered in 2021, previous record in 1915); B. Haliplus mucronatus (rediscovered in 2021, previous record in 1952), and C. Hydroporus figuratus (rediscovered in 2023, previous record in 1970). Scale bars: 2 mm. (Photos V. Cosandey)

 
 
  Part of: Cosandey V, Chittaro Y, Sanchez A (2024) An updated checklist of the Hydradephaga of Switzerland (Coleoptera). Alpine Entomology 8: 87-119. https://doi.org/10.3897/alpento.8.124813