Principal components extracted from the analysis of ten size-corrected morphological variables of adult Rhinella margaritifera (upper Amazon) and R. alata (Chocó and Panama). The black cross is the holotype of R. alata. See Table 3 for character loadings on each component.

  
 
  Part of: dos Santos SP, Ibáñez R, Ron SR (2015) Systematics of the Rhinella margaritifera complex (Anura, Bufonidae) from western Ecuador and Panama with insights in the biogeography of Rhinella alata. ZooKeys 501: 109-145. https://doi.org/10.3897/zookeys.501.8604