36 BULLETIN 199, UNITED STATES NATIONAL MUSEUM 



Type.— Amer. Mus. Nat. Hist. No. 63751; John W. Hilton col- 

 lector. 



Type locality. — Rancho Guirocoba, about 18 miles southeast of 

 Alamos, Sonora. 



Range. — Known only from the type locality and Sierra de Batuc, 

 8 kilometers northeast of Alatape, Sonora. 



TERRAPENE COAHUILA Schmidt and Owens 



Terrapene coahuila Schmidt and Owens, Publ. Field Mus. Nat. Hist., zool. ser., 

 vol. 29, No. 6, 1944, pp. 101-103. 



Type. — Chicago Nat. Hist. Mus. No. 41234; Ernest G. Marsh 

 collector. 



Type locality. — Quatro Cienegas, Coahuila, Mexico. 

 Range. — Known only from the type locality. 



TERRAPENE ORNATA (Agassiz) 



Cistudo ornaia Agassiz, Contributions to the natural history of the United States, 



vol. 1, 1857, p. 445. 

 Terrapene ornata, Baur, Science, vol. 17, 1891, p. 191.— Ditmars, Zoologica, vol. 



17, 1934, pp. 16-18, figs. 24-27. 



Cotypes.—U.^.'N.M. Nos. 7541, 7542, 7547(?); Mus. Comp. Zool. 

 No. 1536, Burlington, Iowa; J. Ranch collector. 



Type locality. — The upper Missouri and Iowa, here restricted to 

 Council Bluffs, Iowa. 



Range. — Widespread in the United States between the Rocky 

 Mountains and the Mississippi River reaching east to Indiana and 

 west to Arizona; extreme northern Mexico. Reported only from 

 Sonora and Chihuahua. 



Genus MALACLEMYS Gray 



Malaclemys Grat, Catalogue of the tortoises . . ., 1844, p. 28. 



Genotype. — Testudo concentrica Shaw. 



Range. — Atlantic and Gulf coasts of the United States and Mexico. 

 Species. — One, of five distinct races, only one of which has been 

 found in Mexico. 



MALACLEMYS TERRAPIN LITTORALIS Hay 



Malaclemmys littoralis Hay, Bull. U. S. Bur. Fish., vol. 24, 1904, p. 18, pis. 8, 9, 



12, figs. 2, 3. 

 M[alaclem7nys] terrapin littoralis, Carr, Copeia, 1946, p. 172. 



Type.— U.S. l<i.M. No. 33913; W. P. Hay collector. 

 Type locality. — Rockport, Tex. 



Range. — Coast of Texas southward possibly to the Yucat&n Penin- 

 sula. Recorded only from "Mexico" (Strauch). 



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