1.Previous
3.Next

(or Apoda ), one of the three living amphibian groups alongside Anura (frogs and toads) and Urodela (salamanders). Gymnophiona is a crown group, encompassing all modern caecilians and all descendants of their last common ancestor. There are more than 220 living species of caecilian classified in 10 families. Gymnophionomorpha

1.Previous
3.Next