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.