Habitus of the seven species mentioned for the first time in Switzerland. A. Cercyon alpinus; B. Cercyon castaneipennis; C. Cercyon tatricus; D. Helophorus montenegrinus; E. Megasternum immaculatum; F. Pachysternum capense; G. Paracymus scutellaris. Scale bars: 1 mm. (Photos V. Cosandey).
Part of: Cosandey V, Chittaro Y, Sanchez A (2023) Annotated checklist of the Hydrophiloidea of Switzerland (Coleoptera). Alpine Entomology 7: 167-184. https://doi.org/10.3897/alpento.7.111147