MeSH definition : The Proteidae family of permanently larval aquatic salamanders. It consists of two
living genera - Necturus (mudpuppy) of the eastern United States and Proteus (the
European olm).;
MeSH annotation : note category: a family of aquatic salamanders; NIM when exper animal: no qualif;
when IM, qualif permitted; NIM with no qualifiers when experimental animal;
Wikipedia link : https://en.wikipedia.org/wiki/Proteidae;
The Proteidae family of permanently larval aquatic salamanders. It consists of two
living genera - Necturus (mudpuppy) of the eastern United States and Proteus (the
European olm).