The axolotl is a salamander found in areas of Mexico. The external gills are retained throughout life, this is known as neoteny.

Axolotl

The axolotl is a salamander found in areas of Mexico. The external gills are retained throughout life,…

Newts belong to the "tailed" amphibian family; Urodela.

Newt

Newts belong to the "tailed" amphibian family; Urodela.