694 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



12226. Vivipara gilli Meek and Hayden. Cotypes. 



Jurassic. Southwest base of Black Hills, South Dakota. 



Meek and Hayden, Pal. Upper Mo., Smithsonian Cont. to Knowl. 

 No. 172, XIV, 1864, p. 115, pi. 5, figs. 3a, 3b. — White, Bull. 

 No. 29, U. S. Geol. Surv., 1886, p. 23, pi. 4, fig. 17. 



1 13554. Vivipara (Turbo; glaber Lea. Holotype. 



Miocene. Petersburg, Virginia. 



Lea, Trans. Amer. Philos. Soc. (2), IX (1843), 1845, P- 267, pi- 

 37, fig. 87. — Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, 

 Pt. II, 1892, p. 335. 



23129. Vivipara hicksii White. Plastotype. 



Cretaceous. Five miles west of north of Fairburg, Nebraska. 



White, Proc. U. S. Nat. Mus., XVII, 1894, p. 135, pi. 8, figs. 11, 12. 



8608. Vivipara ionicus White. Cotypes. 



Eocene. East side of Joes Valley, Utah. 



White, Rept. U. S. Geogr. Surv. W. 100th Merid., IV, Pt. I, 1876, 

 p. 215, pi. 21, figs. 6a, b. 



2154. Vivipara leai (Meek and Hayden). Holotype and paratypes. 

 L,aramie (Cret.). Three miles below Fort Clark, North 

 Dakota. 



Meek, Rept, U. S. Geol. Surv. Terr., IX, 1876, p. 577, pi. 44, 

 figs. 6a-c. 



See Paludina leai. 



8142. Vivipara leai (Meek and Hayden). Plesiotypes. 



12480. Laramie (Cret.). Yellowstone River, Montana, and Crow 



Creek, Colorado. 



White, Third Ann. Rept. U. S. Geol. Surv., 1883, p. 467, pi. 27, 

 figs. 10-14. 



12476. Vivipara leidyi (Meek and Hayden). Holotype and 



12489. plesiotypes. 



Laramie (Cret.). Ten miles below Fort Union, North 

 Dakota, and mouth of Powder River, Montana. 



Meek, Rept. U. S. Geol. Surv. Terr., IX, 1876, p. 582, pi. 44, 



fig. 4. -White, Third Ann. Rept. U. S. Geol. Surv., 1883, 



p. 467, pi. 24, fig. 7; Bull. No. 34, U. S. Geol. Surv., 1886, 

 p. 31, pi. 1, fig. 9. 



See Paludina leidyi. 



2159. Vivipara leidyi formosus Meek. Holotype. 



Laramie (Cret.). Mouth of Yellowstone River, North 

 Dakota. 



Meek, Rept. U. S. Geol. Surv. Terr., IX, 1876, p. 583, pi. 44, 

 figs. 3a-e.— White, Third Ann. Rept. U. S. Geol. Surv., 1883, 

 p. 467, pi. 24, figs. 8, 9; Bull. No. 34, U. S. Geol. Surv., 1886, 

 pi. 1, figs. 10, 11. 



8609. Vivipara nanus White. Cotypes. 

 S610. Eocene. Wales, Utah. 



White, Bull. No. 34, U. S. Geol. Surv-., 1886, p. 32, pi. 2, figs. 18, 19. 



