REPTILES AND AMPHIBIANS OP TEXAS 69 



1875. (30) Cove, Edward D. 



Check-List of North American Reptilia and Ba- 

 trachia. 



Bull. U. S. Nat'l. Museum, 1875, No. 1, pp. 1-104. 



1878. (31) Coues, Elliott and Henry C. Yarrow. 



Notes on the Herpetology of Dakota and Montana, 

 Bull. U. S. Geological Survey of the Territories. 

 1878, Art. XI., pp. 259-291. 

 Refers to Texas reptiles. 



1878. (32) Cope, Edward D. 



A Texan Cliff Frog. 



American Naturalist, 1878, XII., p. 186. 



An account of the habits of Lithodytes latrans 

 Cope, fully described in Bull. U. S. Nat'l. Mus., No. 

 17, page 25 (1880). 



1878. (33) Cope, Edward D. 



A new Genus of Cystignathidae from Texas. 

 American Naturalist, 1878, XII., pp. 252-253. 

 Syrrhopus marnockii Cope, n. s. Only a few 

 words of description. 



1880. (34) Cope, Edward D. 



On the Zoological Position of Texas. 



Bull. U. S. Nat. Museum, 1880, No. 17, pp. 1-51. 



Records 64 species and subspecies of reptiles and 

 17 of amphibians from the State. 



Crocodilians 1 



Turtles ''' 



Lizards 21 



Serpents ^^ 



Toads and Frogs 13 



Salamanders 4 



Total number of species 81 



New species and varieties described: 



