52 



Macrochelys, Gray. 



Macrochelys lacertina, Schweigger; Ho] brook, K Am. Herp., i, p. 147. 

 Tributaries of the Gulf of Mexico, from Florida to Western Texas, 

 extending to Missouri in the Mississippi. 



CINOSTEKNIDAE. 



Aromochelys, Gray. 



Aromochelys odoratus, Latreille ; Holbrook, N. Am. Herp., i, p. 133. Aus- 

 troriparian and Eastern subregious. 



Aromochelys carinatns, Gray ; Agassiz, Cout., i, p. 423. Louisianian dis- 

 trict. 



CmOSTERNUM, Wagl. 



Cinosternum pennsylvanicum, Bosc, subspecies pennsylvanicum, Boscj 

 Holbrook, K Am. Herp., i, p. 127. Austroriparian (! Texas) and 

 Eastern subregious. 



Cinosternum pennsylvanicum, Bosc, subspecies doubledayi, Gray, Cat. 

 Tort., Crocod., and Amphisb. B. M., p. 33. Southwestern United 



States. 



Cinosternum sonoriense, LeConte, Proc. Acad. Phila., 1854, p. 183. Ari- 

 zona. 



Cinosternum Jlavescens, Agassiz, Contrib. Nat. Hist. U. S., i, p. 430. 

 Arizona. 



Cinosternum henrici, LeConte, Proc. Acad. Phila., 1854, p. 182. Sonoran 

 subregion. 



EMYDIDAE. i 



PSEUDEMYS, Gray. : 



Fseudemys rugosa, Shaw ; Holbrook, N. Am. Herp., r, p. 55. New Jersey 

 to Virginia. 



Fseudemys concinna, LeConte; Holbrook, N. Am. Herp., i, pp. 119, 65. 

 Austroriparian region (? Texas). 



Fseudemys mohiliensis, Holbrook, JST, Am. Herp., i, p. 71. Florida to the! 



Eio Grande of Texas. 



i 



Fseudemys MeroglypUca, Holbrook, N. Am. Herp., i, p. 111. Middle, 

 Western, and Gulf States. 



Fseudemys scabra, Linn.; Holbrook, N. Am. Herp., 1, p. 49. North 

 Carolina to Georgia. 



