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,…

The mud fish is in the order Dipnoi. They resemble salamanders in the class Amphibia. (p) pectoral limbs; (v) ventral limbs.

Mudfish

The mud fish is in the order Dipnoi. They resemble salamanders in the class Amphibia. (p) pectoral limbs;…