670 REPTILES—TRIONYCHID As 
Cinosternum (Ptatythyra, Ag.) flavescens, Agassiz. 
AGassiZ, Cont. Nat. Hist., U.S8., 1, 430. 
Habitat, Arkansas, Texas, and Arizona. 
Cinosternum henrici, LeConte. 
Prec. Acad. Nat. Sei. Phil., 1859, p.4.—U. 8. Geolog. Surv., 100th Meridian, vol. v, p.583. 
Habitat, New Mexico and Arizona. 
Pseudemys (Ptychemys, Ag.) rugosa, Shaw. 
AcassiZ, Cont. Nat. Hist. U. S., i, p, 431.—HOLBROOK, N. A. Herp., i, p. 55.—DeKay, 
Rept. N. Y., p. 16, as Hmys rubriventris. 
Habitat, New Jersey to Virginia. 
Peeudemys concinna, LeConte. 
HOLBROOK, N. A. Herp., i, pp. 119-68.—AGassiz, Cont. Nat. Hist. U.S., i, p. 432. 
Habitat, North Carolina, Georgia, Florida, Mississippi, Louisiana, Texas and Arkansas. 
Pseudemys mobiliensis, Holbrook. 
HoLsrook, N. A. Herp., i, p. 71.—AGassiz, Cont. Nat. Hist. U.S., i, p. 433. 
Habitat, Florida, Alabama, Louisiana, Texas. 
Pseudemys hieroglyphica, Holbrook. 
Hoiprookn, N. A. Herp., i, p. 3.—AGassiz, Cont. Nat. Hist. U. S., i, p. 434. 
Habitat, ‘‘Indiana,” and Tennessee to Georgia. 
Pseudemys (rachemys, Ag.) scabra, Linneeus. 
Aaassiz, Cont. Nat. Hist. U. S., i, p. 434.--HOLBROOK, N. A. Herp., i, p. 123. 
Habitat, North Carolina te Georgia. 
Pseudemys iroostti, Holbrook, 
Agassiz, Cont. Nat Hist. U. S., i, p. 436.—HoLBrook, N. A. Herp., i, p. 123. 
Habitat, Missouri, INineis, Tennessee, and Missiasippi. 
Pseudemys elegans, Wied. 
AGassiz. Cont. Nat. Hist. U. S., i, p. 435. HOLBROOK, N. A. Herp., i, p, 115.—Covurs 
and YARROW, Hon Dakota and Montana, p. 260. 
Habitat, Texas to Dlinois, Missouri, lowa, and Dakota. 
Chrysemys oregonensis, Harlan. 
AGassiz, Cont. Nat. Hist. U. S., i, p. 259. wate, 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. S., i, p. 44.—HOLBROOK, N. A. Herp., i, p. 59. 
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Habitat, North Carolina, Florida, and Alabama, to Louisiana. 
Chelopus (Actinemys, Ag.) marmoratus, Baird and Girard. 
Agassiz, 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 Hmys nigra,—U. 8. Pac. R. R. Surv., vel. 
12, p. 292.— WILLIAMSON, Report, p. 3. 
Habitat, California to Puget Sound. 
