670 REPTILES—TRIONYCHID As 
Cinosternum (Ptatythyra, Ag.) flavescens, Agassiz. 
Aaassiz, Cont. Nat. Hist., U. S., i, 430. 
Habitat, Arkansas, ‘l'exas, and Arizona. 
Cinosternum henrici, LeConte. 
Proc. Acad. Nat. Sci. Phil., 1859, p.4.—U. 8. Geolog. Surv., 100th Meridian, vol. v, p.583. 
Habitat, New Mexico and Arizona. 
Pseudemys ( Ptychemys, Ag.) rugosa, Shaw. 
Aaassiz, Cont. Nat. Hist. U. S., i, p, 431.—HoLBrook, N. A. Herp., i, p. 55.—DEKay, 
Rept. N. Y., p. 16, as Emys rubriventris. 
Habitat, New Jersey to Virginia. 
Pseudemys concinna, LeConte. 
Hoiprook, N. A. Herp., i, pp. 119-68.—Acass1z, Gort. Nat. Hist. U. S., i, p. 432. 
Habitat, North Carolina, Georgia, Florida, Mississippi, Louisiana, Texas and Arkansas, 
Pseudemys mobiliensis, (olbrook. 
Hoxrprook, N. A. Herp., i, p. 71.—AGassiz, Cont. Nat. Hist. U.S&., i, p. 433. 
Habitat, Florida, Alabama, Louisiana, Texas. 
Pseudemys hicroglyphica, Holbrook. 
Hoibroor, N, A. Herp., i, p. 3.—Acassiz, Cont. Nat. Hist. U.S., 1, p. 434. 
Habitat, ‘‘ Indiana,” and Tennessee to Georgia. 
Pseudemys ( Trachemys, Ag.) scabra, Linnaeus. 
AGassiz, Cont. Nat. Hist. U. S., i, p. 434.—HoLprook, N. A. Herp., i, p. 123. 
Habitat, North Carolina to Georgia. 
Pseudemys troostii, Holbrook. 
Acassiz, Cont. Nat Hist. U. &., i, p. 436.—Horproor, N. A. Herp., i, p. 123. _ 
Uabitat, Missouri, Illinois, Tennessee, and Mississippi. 
Pseudemys elegans, Wied. 
AGassiz, Cont. Nat. Hist. U. S., i, p. 435.— Horvrook, N. A. Herp., i, p, 115.—Covurs 
and YarRROw, Herp. Dakota and Montana, p. 260. 
Habitat, Texas to Illinois, Missouri, Iowa, and Dakota. 
Chrysemys oregonensis, Harlan. 
Agassiz, Cont. Nat. Hist. U. S., i, p. 259.—Cours and Yarrow, Herp. Dakota and 
Montana, p. 259.—U. S. Geolog. Surv., 100th Meridian, v, p. 583. 
Texas and Arizona, to Minnesota, Nebraska, and Dakota. 
Chrysemys ( Dierochelys, Ag.) reticulata, Bosc. 
AGassiz, Cont. Nat. Hist. U. 8., i, p. 44. HoLproox, N. A. Herp., i, p. 59. 
Habitat, North Carolina, Florida, and Alabama, to Louisiana. 
Chelopus (Aclinemys, Ag.) marmoratus, Baird and Girgrd. 
Acassiz, Cont. Nat, Hist. U. S., i, p. 434.—Proe. Acad. Nat. Sci. Phila., 1852, p, 177.— 
Proc. Acad. Nat. Sci. Phila., 1854, p. 91 as Emys nigra—U. S. Pac. R. R. Surv., vol. 
12, p. 202.— WILLIAMSON, Repori, p. 3. 
Habitat, California to Peget Sound. 
