DNR: Rare mudpuppy salamanders a key part of Mississippi River ecosystem, Tri-state News

Mudpuppy (Necturus maculosus) – Amphibians and Reptiles of Iowa

Unlikely relationship between rare amphibian and mussel spurs Iowa

Environmentalists work to preserve CT's at-risk aquatic species

Meet the salamanders making the South a biodiversity hotspot

DNR: Report all endangered mudpuppy salamanders, die-offs

Red River Mudpuppy – Reptiles and Amphibians of Mississippi

illinois endangered species protection board - Illinois DNR

Meet the salamanders making the South a biodiversity hotspot

FrogLog 112 by Amphibian Survival Alliance - Issuu