> Animal Profiles> Amphibians> Frogs / Toads

Green Poison Dart Frog (Dendrobates auratus)
Green poison dart frogs (Dendrobates auratus) belong to a family of frogs that includes the world's most poisonous amphibians.

European Common Toad (Bufo bufo)
European common toads (Bufo bufo) range in size from about 3 to 8 inches in length. Females are generally larger than males. Find out more about these gentle creatures in this species profile including locations and habitats in which they can be found, their diet, and how they are classified within the Class Amphibia.

The Life Cycle of a Frog
All amphibians (frogs, toads, cacilians, newts, and salamanders) undergo a process of change throughout their lives know as metamorphosis. This transformation, from egg to larva and finally to adult, is most dramatic in frogs and toads. In this article, we'll explore each of these stages throughout the life cycle of a frog.