Amphibians are divided into 3 groups: caecilians, salamanders & this pair of hoppers
[DOC] [TLE] B838: The Amphibians and Reptiles of Maine - DigitalCommons ... [PAR] salamanders (Caudata), and caecilians (Gymnophiona), a group of worm- like 
creatures confined to .... Taxonomists divide living reptiles into four orders: 
Chelonia (turtles .... salamanders with three pairs of red, bushy, permanent 
external gills.