Aedeagus A Euconnus adversus (type locality – Celo Knob, NC) B Euconnus adversus (non-type locality – Chestnut Ridge, SC) C Euconnus astrus D Euconnus cultellus.

 
 
  Part of: Caterino MS (2022) First report of the Euconnus Thomson subgenus Cladoconnus Reitter in the New World, represented by thirteen new Appalachian species (Coleoptera, Staphylinidae, Scydmaeninae). ZooKeys 1137: 133-175. https://doi.org/10.3897/zookeys.1137.97068