(4) Projection of the first two axes of Principal Component Analysis (PCA) for the two species Characidium fasciatum and Characidium cf. zebra. (5) Relationship between RAPtF (Relative area of ​​the pectoral fin) and the regression residuals between standard length (cm) and velocity (m/s) for both species Characidium fasciatum (C.fas) and Characidium cf. zebra (C.zeb).

 
 
  Part of: Souza RCR, Pompeu PS (2020) Ecological separation by ecomorphology and swimming performance between two congeneric fish species. Zoologia 37: 1-8. https://doi.org/10.3897/zoologia.37.e47223