LITERATURE CITED

Davis, D. D. and Gore, U. R.

1936. Clearing and staining skeletons of small vertebrates. Fieldiana: Technique, 4:1-16.

Duellman, W. E.

1956. The frogs of the hylid genus Phrynohyas Fitzinger, 1843. Misc. Publs. Mus. Zool., Univ. Michigan, 96:1-47, February 21.

Gaige, H. T.

1926. A new frog from British Guiana. Occas. Papers Mus. Zool., Univ. Michigan, 176:1-3, October 14.

Gallardo, J. M.

1965. A propósito de los Leptodactylidae (Amphibia Anura). Papéis Avulsos, 17:77-87, January 1.

Griffiths, I.