
Adult yellow spotted newt (Neurergus crocatus) feeding
An adult yellow spotted newt (Neurergus crocatus) feeding above water, recorded using high-speed video.

An adult yellow spotted newt (Neurergus crocatus) feeding above water, recorded using high-speed video.

An adult Italian crested newt (Triturus carnifex) feeding underwater, recorded using high-speed video.

A larval Macedonian crested newt (Triiturus macedonicus) swallows some food underwater, recorded using high-speed video.

An adult Lake Patzcuaro salamander (Ambystoma dumerilii) eating a worm underwater, recorded using high-speed video.

An adult fire salamander (Salamandra salamandra) eating a cricket, recorded using high-speed video.

A larval alpine newt (Ichthyosaura alpestris) eating a worm underwater, recorded using high-speed video.

An adult alpine newt (Ichthyosaura alpestris) feeding underwater, recorded using high-speed video.

Reconstructing the cranial evolution of the salamander using geometric morphometric data from 148 species, we demonstrate that life cycle influences cranial shape diversity and rate of evolution.

Geometric morphometric data from 148 salamander species collected from high-resolution 3D scans.

Segmented crania of 40 individual Italian Fire Salamanders (Salamandra salamandra gigliolii), reconstructed from micro CT scans.