A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, México

by William Edward Duellman

Goldman, E. A.

1951. Biological investigations in Mexico. Smithsonian Misc. Publ., vol. 115, xiii + 476 pp., pls. 1-71.

Goodnight, C. J., and Goodnight, M. L.

1956. Some observations in a tropical rain forest in Chiapas, Mexico. Ecology, vol. 37 (1):139-150.

Griscom, L.

1932. The distribution of bird-life in Guatemala. Bull. Amer. Mus. Nat. Hist., vol. 64:1-439.

1950. Distribution and origin of the birds of Mexico. Bull. Mus. Comp. Zool., vol. 103:341-382.

Hartweg, N., and Oliver, J. A.

1940. A contribution to the herpetology of the Isthmus of Tehuantepec. IV. An annotated list of the amphibians and reptiles collected on the Pacific slope during the summer of 1936. Misc. Publ. Mus. Zool. Univ. Michigan, No. 47:1-31.

Hubbell, T. H.