naturalywild.com / Species name
The Mudpuppies and Olms (Proteidae) - family
(Mioproteus)

(Mioproteus caucasicus)

(Mioproteus wezei)
(Necturus)

(Necturus alabamensis)

(Necturus beyeri)

(Necturus lewisi)

(Necturus maculosus)

(Necturus punctatus)
(Orthophyia)

(Orthophyia longa)
(Paranecturus)

(Paranecturus garbanii)
(Proteus)

(Proteus anguinus)

(Proteus bavaricus)