564 U.S. NATIONAL MUSEUM BULLETIN 288 



Orton, James 



1876. The Andes and the Amazons. 645 pp. Harper and Bros., New York. 

 Parker, H. W. 



1926. The reptiles and batrachians of Gorgona Island, Colombia. Ann. 



Mag. Nat. Hist., ser. 9, no. 17, pp. 549-554. 

 1927a. The brevicipitid frogs allied to the genus Gastrophryne. Occ. Pap. 



Mus. Zool. Univ. Michigan, no. 187, 6 pp. 

 1927b. A revision of the frogs of the genera Pseudopaludicola, Physalaemus 



and Pleurodema. Ann. Mag. Nat. Hist., ser. 9, no. 20, pp. 450-478. 

 1928. Notes on reptiles and batrachians from Matto Grosso and E. Bolivia. 



Ann. Mag. Nat. Hist., ser. 10, vol. 2, pp. 96-99, 1 fig. 

 1933. A list of the frogs and toads of Trinidad. Tropical Agriculture, vol. 



10, no. 1, pp. 3-7. 

 1934a. A monograph of the frogs of the family Microhylidae. British 



Museum, viii + 208 pp., 67 figs., 2 maps. 

 1934b. Some frogs and toads of Trinidad. Tropical Agriculture, vol. 11, no. 



5, pp. 123-125. 

 1934c. Reptiles and amphibians from southern Ecuador. Ann. Mag. Nat. 



Hist., ser. 10, no. 14, pp. 264-273. 



1935. The frogs, lizards, and snakes of British Guiana. Proc. Zool. Soc. 



London, 1935, pt. 3, pp. 505-530. 



1936. A collection of reptiles and amphibians from the upper Orinoco. 



Bull. Mus. Hist. Nat. Belgique, vol. 12, no. 26, pp. 1-4. 



1938. The vertical distribution of some reptiles and amphibians in southern 



Ecuador. Ann. Mag. Nat. Hist., ser. 11, no. 2, pp. 438-450. 



1939. Reptilia et Amphibia. In, Resultats scientifiques des croisieres du 



Navire-Ecole Beige Mercator, vol. 2, pt. 5. Mem. Mus. Roy. 

 Hist. Nat. Belgique, ser. 2, pt. 15, pp. 85-90. 

 Peracca, Mario Giacinto (Count) 



1895. Viaggio del dott. Alfredo Borelli nella Republica Argentina e nel 



Paraguay. Rettili ed anfibi. Boll. Mus. Zool., Torino, vol. 10, 

 no. 195, 32 pp. 



1896. Rettili ed anfibii raccolti nel Darien ed a Panama del dott. E. Festa. 



Boll. Mus. Torino, vol. 11, no. 253, pp. 1-12. 



1897. Viaggio del Dott. Alfredo Borelli nel Chaco Boliviano e nella Repu- 



blica Argentina. Rettili ed Anfibi. Boll. Mus. Torino, vol. 12, no. 



274, pp. 1-19. 

 1904. Viaggio del Dr. Enrico Festa nell' Ecuador e regioni vicine. Rettili 



ed Anfibi. Boll. Mus. Zool. Torino, vol. 19, no. 465, 41 pp. 

 1914. Reptiles et batraciens de Colombie. Mem. Soc. Sci. Nat. Neuchatel, 



vol. 5, pp. 96-111. 

 Peters, James A. 



1952. Catalogue of type specimens in the herpetological collections of the 



University of Michigan Museum of Zoology. Occ. Pap. Mus. Zool. 



Univ. Michigan, no. 539, pp. 1-55. 

 Peters, W. 



1859. Eine neue Gattung und eine neue Art von Froschen aus Caracas. 



Monatsb. Akad. Wiss. Berlin, 1859, pp. 402-403. 

 1863a. tlber eine neue Schlangen-gattung, Styporhynchus, und verschiedene 



andere Amphibien des Zoologischen Museums. Monatsb. Akad. 



Wiss. Berlin, pp. 399-413. 



