Chaetocnema hortensis (Geoffroy) A male habitus, L. Borowiec B female habitus, L. Borowiec C C. hortensis, aedeagus, ventral view D C. hortensis, aedeagus, lateral view E C. borealis R. White, aedeagus, lateral view. Scale bars: 1.0 mm (A, B), 0.5 mm (C–E).

 
 
  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