17 Medon apicalis (Kraatz) 17A habitus 17B aedeagus, ventral and lateral view, V. Assing 17C male sternite VII, V. Assing 18 Medon ripicola (Kraatz) 18A habitus 18B aedeagus, ventral and lateral view, V. Assing 18C male sternite VII, V. Assing 19 Pseudomedon obscurellus (Erichson) 19A habitus 19B aedeagus, lateral view, V. Assing 19C male sternite VIII, V. Assing. Scale bars: 1.0 mm (17A; 18A; 19A), 0.2 mm (17B, C; 18B, C; 19B, C).

 
 
  Part of: Pentinsaari M, Anderson R, Borowiec L, Bouchard P, Brunke A, Douglas H, Smith A, Hebert P (2019) DNA barcodes reveal 63 overlooked species of Canadian beetles (Insecta, Coleoptera). ZooKeys 894: 53-150. https://doi.org/10.3897/zookeys.894.37862