222 '■'- U.S. NATIONAL MUSEUM BULLETIN 220 



Trimorphodon major Cope 



Proc. Amer, Philos. Soc, vol. 11, p. 153, 1869. 

 =Trimorphodon biscutatus hiscutatus (Dumeril and Bibron) 

 CoTYPES (3) : 30427-9, near Tehuantepec, Oaxaca, Mexico, F. Sumi- 



chrast. 



Trimorphodon tau Cope 



Proc. Amer. Philos. Soc, vol. 11, p. 152, 1869. 

 Holotype: 30338, Quiotepec, between Tehuacan and Oaxaca, State of 

 Oaxaca, Mexico, F. Sumichrast 



Trimorphodon upsilon Cope 



Proc. Amer. Philos. Soc, vol. 11, p. 151, 1869. 

 Holotype: 31358, Guadalajara, Jalisco, Mexico, J. J. Major, 



Trimorphodon vilkinsonii Cope 



Proc Amer. Philos. Soc, vol. 23, p. 285, 1886. 

 Holotype : 14268, Chihuahua, Mexico, E. Wilkinson. 



Tropidoclonium slorerioides Cope 



Proc. Acad. Nat. Sci. Philadelphia, vol. 17, p. 190, 1865. 



^^Storeria slorerioides (Cope) 



Cotypes (4) : 24987-90, Mexican plateau between the eastern range and 

 the Valley of Mexico, Mexico, C. Sartorius. 



Tropidodipsas brevifacies Cope 



Proc Acad. Nat. Sci. Philadelphia, vol. 18, p. 127, 1866. 

 =Dipsas brevifacies (Cope) 

 Holotype: 24886, Yucatan, Mexico, A. Schott, Sept. 27, 1865. 



Tropidodipsas lunulata Cope 



Proc. Acad. Nat. Sci. Philadelphia, vol. 12 (1860), p. 517, 1861. 

 =Pseustes poecilonotus poecilonoliis (Giinther) 

 Holotype: 12398, Honduras, A. H. Riise?. 



Tropidonotus bisectus Cope 

 ' Proc. U.S. Nat. Mus., vol. 10, p. 146, 1887. 



=Natrix erythrogaster transversa (Hallowell) 



Holotype: 14643, Fish Commission Armory Grounds, Washington, D.C., 

 J. E. Brown, Nov. 2, 1886. 



Tropidonotus celacno Cope 



Proc Acad. Nat. Sci. Philadelphia, vol. 12, p. 341, 1860. 



=Natrix valida (Kennicott) 



Cotypes (8) : 5281 (7), 131748, San Jose River, Cape San Lucas, Baja 

 California, Mexico, J. Xantus, May 15, 1859. 5281a is the lectotype. One 

 cotype from 5281 was exchanged to ANSP. 



