500 PROCEEDINGS OF THE NATIONAL MUSEUM vou 93 



Brown, Arthur Erwin. 



1S93. Notes on some snakes from tropical America lately living in the 

 collection of the Zoological Society of Philadelphia. Proc. Acad. 

 Nat. Sci. Philadelphia, 1893, pp. 429-435. 

 Brown, Bryce C., and Smith, Hobart M. 



1942. A new subspecies of Mexican coral snake. Proc. Biol. Soc. Wash- 

 ington, vol. 55, pp. 63-65. 

 Clay, William Marion. 



1938. A new water snake of the genus Natrix from Mexico. Ann. Carnegie 

 Mus., vol. 27, pp. 251-253, 1 pi. 

 Cope, Edward Drinker. 



1860. Descriptions of reptiles from tropical America and Asia. Proc. Acad. 



Nat. Sci. Philadelphia, I860, pp. 368-374. 



1861. Contributions to the ophiology of Lower California, Mexico and Central 



America. Proc. Acad. Nat. Sci. Philadelphia, 1861, pp. 292-306. 

 1863. Description of new American Squamata in the museum of the Smith- 

 sonian Institution, Washington. Proc. Acad. Nat. Sci. Philadelphia. 



1863, pp. 100-106. 

 1S64. Contributions to the herpetology of tropical America. Proc. Acad. Nat. 



Sci. Philadelphia, 1864, pp. 166-181. 

 1866. Fourth contribution to the herpetology of tropical America. Proc. 



Acad. Nat. Sci. Philadelphia, 1866, pp. 123-132. 

 1867a. On the Reptilia and Batrachia of the Sonoran province of the Nearctic 



region. Proc. Acad. Nat. Sci. Philadelphia, 1866, pp. 300-314. 

 1867b. Fifth contribution to the herpetology of tropical America. Proc. 



Acad. Nat. Sci. Philadelphia, 1866, pp. 317-323. 

 1868a. An examination of the Reptilia and Batrachia obtained by the Orton 



expedition to Ecuador and upper Amazon, with notes on other 



species. Proc. Acad. Nat. Sci. Philadelphia, 1868, pp. 96-140. 

 1868b. Sixth contribution to the herpetology of tropical America. Proc. 



Acad. Nat. Sci. Philadelphia, 1868, pp. 305-315. 

 1869. Seventh contribution to the herpetology of tropical America. Proc. 



Amor. Philos. Soc, vol. 11, pp. 147-169, 3 pis. 

 1871. Ninth contribution to the herpetology of tropical America. Proc. Acad. 



Nat. Sci. Philadelphia, 1S71, pp. 200-224. 

 1876. On the Batrachia and Reptilia of Costa Rica. Journ. Acad. Nat. Sci. 



Philadelphia, ser. 2, vol. 8, pp. 93-154, 6 pis. 

 1885a. Twelfth contribution to the herpetology of tropical America. Proc. 



Amer. Philos. Soc, vol. 22, pp. 167-194, 8 figs. 

 1885b. A contribution to the herpetology of Mexico. Proc. Amer. Philos. 



Soc, vol. 22, pp. 379-404, 1 fig. 



1886. Thirteenth contribution to the herpetology of tropical America. Proc. 



Amer. Philos. Soc, vol. 22, pp. 271-287. 



1887. Catalogue of batrachians and reptiles of Central America and Mexico. 



U. S. Nat. Mus. Bull. 32, 98 pp. 



1895. On some new North American snakes. Amer. Nat., vol. 29, pp. 676-680. 

 Duges, Alfredo. 



1S87. Adelophis copei, Argus Sanchez y Ornitomyia villadae. La Naturaleza, 

 ser. 2, vol. 1, pp. 18-26, 1 pi. 



1892. El Dendrophidium der.drophis Schl. Fitz. Syst. Rept. 1843. La Nat- 

 uraleza, ser. 2, vol. 2, pp. 100-101, 1 pi. 



