Eucyclops speratus. Female (Udmurtia), habitus: A dorsal B lateral C ventral. Ornamentation of somites: D second pedigerous somite E cephalothorax. Abbreviations: s – sensillum, p – pore. Scale bars: 200 μm (A–C); 50 μm (D, E).

 
 
  Part of: Novikov A, Sharafutdinova D, Abramova E, Mayor T, Chertoprud E (2025) An integrative approach to the delimitation of pseudocryptic species in the Eucyclops speratus complex (Copepoda, Cyclopoida) with a description of a new species. ZooKeys 1226: 217-260. https://doi.org/10.3897/zookeys.1226.138389