Eucyclops sibiricus sp. nov. Female var. A brevis, caudal rami, dorsal B holotype, antennule C holotype, distal segments of antennule D holotype, labrum, anterior E holotype, paragnaths, posterior. Scale bars: 100 μm (B); 50 μm (A, C, E); 20 μm.(D).

 
 
  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