found: Syn. liv. org.:v. 2, p. 954 (Order Gymnophiona. Caecilians)
found: Amphibian species of the world, via WWW, Feb. 2, 2000(order Gymnophiona, class Amphibia. A commonly used synonym of Gymnophiona is Apoda; caecilians; five families: Caeciliidae, Ichthyophiidae, Rhinatrematidae, Scolecomorphidae, Uraeotyphlidae)
found: Encyc. of reptiles & amphibians, 1998:p. 52 (Caecilians; order Gymnophiona; 5 families, 34 genera, 156 species)
found: Frank, N. A complete guide to sci. and common names of reptiles and amphibians of the world, c1995:p. 23 (Order Gymnophiona--Limbless Amphibians)
found: Concise encyc. biology, 1996:p. 73 (Apoda: 1) Gymnophiona, caecilians)
notfound: ITIS, Feb. 2, 2000