68 THE BAYLOR BULLETIN 



1860. (24) Cope, Edward D. 



Catalogue of the Colubridse in the Museum of the 

 Academy of Natural Sciences of Philadelphia with 

 notes and descriptions of new species. Part 2. 

 Proc. Acad. Nat. Sci. Phila., 1860, pp. 241-266. 



1860. (25) Kennicott, Robert. 



Descriptions of New Species of North American 

 Serpents in the Museum of the Smithsonian Institu- 

 tion, Washington. 



Proc. Acad. Nat. Sci. Phila., 1860, pp. 328-338. 



Diadophis texensis Kenn, n. s. 



{=Diadophis amabilis Baird and Girard.) 



Tantilla nigriceps Kenn, n. s. 



1861. (26) Kennicott, Robert. 



On three new forms of Rattlesnakes. 

 Proc. Acad. Nat. Sci. Phila., 1861, pp. 206-208. 

 Caudisona lepida Kenn, n, s, 

 {=Crotalus lepidus Kenn.) 



1867. (27) Cope, Edward D. 



A Review of the Species of the Amblystomidae. 

 Proc. Acad. Nat. Sci. Phila., 1867, pp. 167-211. 

 Salamandra texana Matthes. 



{^^Ambystoma texanum Matthes), Redescribed. 

 1875. (28) Yarrow, Henry C. 



Report on a Collection of Batrachians and Reptiles 

 made in portions of Nevada, Utah, California, Colo- 

 rado, New Mexico and Arizona. 



U. S. Geographical Surveys West of the 100th Me- 

 ridian. Vol 5 (Zoology), 1875, pp. 509-584. 

 Refers to certain species as ranging into Texas. 



1875. (29) Coues, Elliott. 



Synopsis of the Reptiles and Batrachians of Ari- 

 zona. 



U. S. Geographical Surveys West of the 100th Me- 

 ridian. Vo'>. 5 (Zoology), pp. 585-633. 



Contains a few references to Texas reptiles. 



