A Lectotype (♂, here designated) of Choeridium cupreum Blanchard, 1846 B Lectotype (♂, here designated) of Canthidium coerulescens Balthasar, 1939 C Lectotype (♂, here designated) of Canthon angustatus Harold, 1867 D Lectotype (♂, here designated) of Canthon angustatus ohausi Balthasar, 1939.

 
 
  Part of: Chamorro W, Marin-Armijos D, Asenjo A, Vaz-De-Mello FZ (2019) Scarabaeinae dung beetles from Ecuador: a catalog, nomenclatural acts, and distribution records. ZooKeys 826: 1-343. https://doi.org/10.3897/zookeys.826.26488