Odontodiaptomus thomseni female, SEM photographs. A Ventral view of posterior pedigers, GS, urosome and base of CR (100 µm) B Detail of chitinous knobs on left external margin of last somite of urosome (10 µm) C P5 (100 µm) D Exp3P5 and terminal claw (25 µm).

  
 
  Part of: Perbiche-Neves G, Boxshall GA, Previattelli D, Nogueira MG, da Rocha CEF (2015) Identification guide to some Diaptomid species (Crustacea, Copepoda, Calanoida, Diaptomidae) of “de la Plata” River Basin (South America). ZooKeys 497: 1-111. https://doi.org/10.3897/zookeys.497.8091