
Typhlonectidae, also known as aquatic caecilians or rubber eels, are a family of Gymnophiona amphibians found east of the Andes in South America. They are viviparous animals, giving birth to young that possess external gills. Of the five genera in the family, Atretochoana, Potomotyphlus and Typhlonectes are entirely aquatic, while Chthonerpeton an...
Found on
http://en.wikipedia.org/wiki/Typhlonectidae

(from the article `Apoda`) ...with nasals; prefrontals present; squamosal not articulating with frontal; no aquatic larval stage; 2 genera, 7 species; adult size 40–45 cm; ...
Found on
http://www.britannica.com/eb/a-z/t/100
No exact match found.