Bibliography

Guyer, C., C. M. Murray, H. L. Bart, Jr., B. I. Crother, R. E. Chabarria, M. A. Bailey, and K. Dunn. 2020. Colour and size reveal hidden diversity of Necturus (Caudata: Proteidae) from the Gulf Coastal Plain of the United States. Journal of Natural History. London 54: 15–51 (https://doi.org/10.1080/00222933.2020.1736677).