Fig. 4
From: Paedomorphosis in the Ezo salamander (Hynobius retardatus) rediscovered after almost 90 years
Two-dimensional plot of the principal component analysis results for 25 measured morphological characteristics of the examined paedomorph-like males (orange circles), metamorphosed adult males (blue circles) and females (blue triangles), and larvae (green squares) of Hynobius retardatus