Tropodiaptomus lannaensis sp. nov., male. A. Habitus, dorsal view; B. Pediger 5 and genital somite, dorsal view; C. Urosome and caudal rami, ventral view; D–F. Right antennule; D. Segments 1–11; E. Segments 12–19; F. Segments 20–22.

 
 
  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