FIGURE 9 in Four new cryptic Ptychadena species from the Upper Guinean rainforests of West Africa (Amphibia, Anura, Ptychadenidae)
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FIGURE 9. Principal Component Analysis (PC1 versus PC2) of morphological measures of barcoded adults of all five lineages of the Ptychadena aequiplicata-group (compare Table 5); Ptychadena aequiplicata = grey; P. atewae sp. nov. = yellow; P. dahomeyensis sp. nov. = light blue; P. saskiae sp. nov. = red; P. silvamare sp. nov. = dark blue; (a) shows male specimens, holotypes are depicted by stars; (b) shows females; no barcoded female was available in P. dahomeyensis sp. nov.; loadings of the principal component axes 1-4 are provided in Table 5.