116 STEJNEGER AND BARBOUR, 1917 



TYPE locality: Mobile, Alabama; Florida. 

 range: Florida, north into southern Georgia, west into south- 

 eastern Texas. 



Terrapene omata (Agassiz) 

 Cistudo omata Agassiz 



Contr. Nat. Hist. U. S., Vol. 1, 1857, p. 445. 

 Terrapene omata Baur 

 Science, N. S., Vol. 17, April 3, 1891, p. 191. 



TYPE locality: The Upper Missouri and Iowa. 



RANGE : Indiana, Illinois, and territory between the Missouri and 

 Mississippi Rivers and the Rocky Mountains from the Yellow- 

 stone River in the north to the Gulf of Mexico in the south, 

 southern New Mexico and Arizona and northern Mexico. 



Malaclemys (GENUS) 



Gray, Cat. Tort. Brit. Mus., 1844, p. 28 



type: concentrica 



DIAMOND-BACK TERRAPINS 



Malaclemys centrata centrata (Latreille) 

 Testudo centrata Latreille 



Hist. Nat. Kept, Vol. 1, 1802, p. 145. 

 Malaclemys centrata Loennberg 



Proc. U. S. Nat. Mus., Vol. 17, Nov. 15, 1894, p. 319. 

 TYPE locality: Carolina. 



RANGE : Coast strip from neighborhood of Cape Hatteras, south 

 to Florida. 



Malaclemys centrata concentrica (Shaw) 

 Testudo concentrica Shaw 



Gen. Zool., Vol. 3, 1802, p. 43, pi. 9. 

 Malaclemmys centrata concentrica W. P. Hay 

 Bull. U. S. Bur. Fish., Vol. 24, 1904, p. 16. 

 TYPE locality: Philadelphia markets. 



RANGE : Coast strip from Buzzards Bay to North Carolina, Dela- 

 ware and Chesapeake Bays. 



Malaclemys pileata pileata (Wied) 

 Emys pileata Wied 



Nova Acta Ac. Leopold.-Carol., Vol. 32, 1865, p. 17, pi. 1, figs. 2, 3. 

 Malaclemmys pileata W. P. Hay 



Bull. U. S. Bur. Fish., Vol. 24, 1904, p. 17. 

 type locality: New Orleans, Louisiana. 



range: Coast from mouth of Mississippi River eastwards to 

 Florida. 



