Pronotum shape in Hemiquedius species (n = 10, 5 of each sex): Hemiquedius castoris Brunke and Smetana (A); H. infinitus Brunke and Smetana (B) and H. ferox (Casey) (C).

  Part of: Brunke A, Smetana A, Carruthers-Lay D, Buffam J (2017) Revision of Hemiquedius Casey (Staphylinidae, Staphylininae) and a review of beetles dependent on beavers and muskrats in North America. ZooKeys 702: 27-43.