Tychepsephus cekalovici sp. nov., female 21 habitus a dorsal view b ventral view; length 4.4 mm 22 dorsal color pattern variation; length 4.3 mm 23 ovipositor, dorsal view.

 
 
  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