Tropodiaptomus lannaensis sp. nov., SEM photographs of male. A. Rostrum; B. Habitus, dorsal view; C. Genital somite, urosomites, and caudal rami, lateral view; D. P5, posterior view; E. Distal part of left P5, posterior view; F. P5, anterior view; G. Right P5 coxa, basis, and Exp-1, posterior view; H. Distal part of left P5, anterior view.

 
 
  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