Tropodiaptomus longiprocessus sp. nov., male holotype. A. P5, dorsal view; B–D. Shape variation of hyaline lamella on exp-2 of right P5 in adult male, dorsal surface; E. Exp-2 of right P5 of the adult male specimen from the same population of holotype, lateral view (arrowhead indicates hyaline lamella); Tropodiaptomus longiprocessus sp. nov., female allotype: F. P5 (arrowhead indicates exp-3). Scale bar: 100 µm.

 
 
  Part of: Saetang T, Maiphae S (2023) Diversity of the genus Tropodiaptomus Kiefer, 1932 (Crustacea, Copepoda, Calanoida, Diaptomidae) in Thailand, with the description of two new species. Zoosystematics and Evolution 99(2): 399-422. https://doi.org/10.3897/zse.99.105511