Bibliography

Elias, P., and D. B. Wake. 1983. Nyctanolis pernix, a new genus and species of plethodontid salamander from northwestern Guatemala and Chapas, Mexico. Rhodin, A. G. J., and K. Miyata eds., Advances in Herpetology and Evolutionary Biology. Essays in Honor of Ernest E. Williams: 1–12. Cambridge, Massachusetts, Museum of Comparative Zoology, Harvard University.