Linear morphometrics A nMDS based on absolute values, stress 0.1081 B nMDS based on ratios of measurements, stress 0.2228. Gower index. Concentration ellipses 90%. Symbols: empty circle – North/Central Yakutia; filled dots – Lena River Delta; triangles – Anabar/Putorana Plateau; squares – Udmurtia/Tatarstan; crosses – Saint Petersburg.

 
 
  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