«J3G ZOOLOGY— MOLLUSCA. 



SUCCINEA LINEATA Binney. 



Succinea lineata, \V. G. Binney, Proc. Acad. Nat, Sci. Phila., 1857, 19.— Binney, Proc. 

 Bo.st. Soc. Nat. Hist, vi, 1857, 155— Id., Terr. Moll., iv, .38, pi. lxxx, f. 5.— 

 Tkyon, Am. Jour. Conch., ii, 1S66, 235, pi. ii, r'. 16. — Binney & Bland, 

 Land &" Fresh Water Shells N. A., pt. i, 1869, 202.— Binney, Bui. Mus. 

 Comp. Zool., iii, No. 9, 195.— Roberts, U. S. Geol. Surv. Terr., 1S70, 168. 



This species is extensively distributed throughout the " Interior 

 Region " of W. GK Binney, having entered it probably from the Northern. 

 First chronicled from Nebraska. 



No. 



Locality. 



Date. 



Collector. 



49 A 13 





July, 1S72 



Dr. II. C. Yarrow. 





SUCCINEA STRETCHIANA, Bland. 



Succinea stretchiana, Bland, Ann. N. Y. Lye, viii, 1865, 168, f. 16. — Tryon, Am. Jour. 

 Conch., ii, 1866, 231, pi. ii, f. 5. 



Described from a specimen found in Washoe County, Nevada. 



Found in Colorado and New Mexico by the expedition. The speci- 

 mens from Colorado are extremely large for this species ; but Dr. James 

 Lewis informs me they are identical with the type, although some are 

 nearly twice the size of it. 



No. 



Locality. 



Date. 



Collector. 



271 A 

 246 A 

 234 I 





Sept. iS, 1874 

 do 



Dr. II. C. Yarrow. 



Do. 

 W. G. Shedd. 





do 



do 







Subokdeb BASOMMATOPHOHA. 



Superfamily LIMNOPHILA. 



Family PIIYSIDAF. 



Genus PHYSA, Drap. 



PHYSA GYRINA, Say. 



Physa (iyrina, Say, Jour. Acad. Nat. Sci. Phila., ii, 1821, 171. — Say, Conch., Binney's 

 ed., 67.— LTald., Mod., 1843, 32, pi. iii, figs. 1-6.— (?)DeKay, N. Y. Moll., 

 1843, 7!t, i>l. v, I'. 87. — Chemnitz, ed. 2, 20, pi. v, figs. 7-10.— Adams, Verm. 

 Moll., 1812, 151.— Binney, Laud & Fresh Water Shells N. A., pt. ii, 1865, 77. 



