Fig. 32From: New insights into the evolution of portunoid swimming crabs (Portunoidea, Heterotremata, Brachyura) and the brachyuran axial skeletonRepresentations of three-dimensional (3D) data showing variability in the shape of the left 4th (P4) and 5th (P5) pereiopods and their intrinsic musculature. A Varunidae (Thoracotremata), B Matutidae (Calappoidea), C-E Carcinidae (Portunoidea)Back to article page