Pete Oxford / Marbled Salamander (Ambystoma opacum), native to the eastern United States

Pete Oxford / Marbled Newt (Triturus marmoratus) submerged in water, Tondela, Portugal

Todd Pusser / Marbled salamander {Ambystoma opacum} resting on leaf, North Carolina, USA.

Barry Mansell / Marbled salamander {Ambystoma opacum} W Florida, USA, North America

Doug Wechsler / Marbled salamander in leaf litter {Ambystoma opacum} USA

Doug Wechsler / Marbled salamander juvenile {Ambystoma opacum} USA