Map of Chile with enlarged section showing the geographic distribution of species-verified adult Tychepsephus specimens: T. cekalovici, yellow triangles; T. felix, violet squares; both species, red circles.

 
 
  Part of: Shepard WD, Barr CB (2023) A revision of the Chilean water penny genus Tychepsephus Waterhouse, 1876 (Coleoptera, Psephenidae, Eubriinae), with description of a second species and two larval morphotypes, and notes on other Chilean Psephenidae. ZooKeys 1164: 23-61. https://doi.org/10.3897/zookeys.1164.103184