Tropodiaptomus kampucheaensis sp. nov., male. A. Habitus, dorsal view; B. Pediger 5 and genital somite, dorsal view; C. Urosome and caudal rami, ventral view; D. P5, posterior view (arrow points to a crescent-shaped lamella); E–G. Right antennule; E. Segments 1–7; F. Segments 8–15; G. segments 16–22.

 
 
  Part of: Koompoot K, Sanoamuang L (2025) Two new species of Tropodiaptomus Kiefer, 1932 (Copepoda, Calanoida, Diaptomidae) from temporary waters in Thailand and Cambodia with a key to Southeast Asian species. ZooKeys 1249: 339-369. https://doi.org/10.3897/zookeys.1249.157214