Results of the tpsPLS applying the two-block partial least-squares analysis. a Zilchiopsis collastinensis when water levels were rising b Trichodactylus borellianus when water levels were falling. Paraná River (PR1, PR2 PR3, PR4); Saladillo Stream (SS1); Salado River (SR1; SR2); Coronda River (CR).

 
 
  Part of: Torres MV, Collins PA, Giri F (2014) Morphological variation of freshwater crabs Zilchiopsis collastinensis and Trichodactylus borellianus (Decapoda, Trichodactylidae) among localities from the middle Paraná River basin during different hydrological periods. In: Wehrtmann IS, Bauer RT (Eds) Proceedings of the Summer Meeting of the Crustacean Society and the Latin American Association of Carcinology, Costa Rica, July 2013. ZooKeys 457: 171-186. https://doi.org/10.3897/zookeys.457.6726