BioStor
(specimen not known in GBIF)
 | Studies on amphisbaenids (Amphisbaenia, Reptilia) 2.On the amphisbaenids of the Antilles Carl Gans and A Allan Alexander (1962) Bull. Mus. Comp. Zool. 128(3): 65-158 |
 | Frogs of Columbia Doris M Cochran and Coleman J Goin (1970) Bull U S National Museum 288: 1-655 |
 | Two new species of earless frogs allied to Eleutherodactylus surdus (Leptodactylidae) from the Pacific slopes of the Ecuadorian Andes J D Lynch (1980) Proceedings of The Biological Society of Washington 93: 327-338 |