356 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



20055. Limnaea consortis White. Cotypes. 



Jurassic. Eight miles north of Canyon City, Colorado. 



White, Bull. No. 29, U. S. Geol. Surv., 1886, p. 20, pi. 4, figs. 8, 9. 



8097. Limnaea (Polyrhytis) kingii Meek. Holotype. 



Miocene. Cache Valley, Utah. 



Meek, Rept. U. vS. Geol. Expl. 40th Par., IV, Pt. I, 1877, p. 192, 

 text figs. 6, 7.— White,Third Ann. Rept.U. S. Geol. Surv., 1883, 

 p. 446, pi. 32, figs. 30, 31. 



8907. Limnaea (Leptolimnaea) minuscula White. Cotypes. 



Eocene. Three miles east of Table Rock Station, 

 Wyoming. 



White, Proc. U. S. Nat. Mus., Ill, 1880, p. 160; Third Ann. Rept. 

 U. S. Geol.vSurv., 1883, p. 446, pi. 29, figs, 24, 25. 



20065. Limnaea (Leptolimnaea) minuscula White. Plesiotype. 



Eocene. Wales, Utah. 



White, Bull. No. 34, U. S. Geol. Surv., 1886, p. 22, pi. 2, figs. 10-12. 



685. Limnaea nitidula Meek. Cotypes. 



Bear River (Cret.). Bear River, near mouth of Sulphur 

 Creek, Wyoming. 



Meek, Rept. Expl. Great Basin of Utah, Simpson, 1876, p. 363, 

 pi. 5, fig. 14. 



See Limnaea (Limnophysa) nitidula. 



231 16. Limnaea nitidula Meek. Cotypes. 



Bear River (Cret.). Sulphur Creek, Wyoming. 



White, Bull. No. 128, U. S. Geol. vSurv., 1895, p. 45, pi. 6, figs. 1-3. 



12500. Limnaea (Limnophysa) nitidula Meek. Plesiotypes. 



Bear River (Cret.). Mouth of Sulphur Creek, Wyoming. 



Meek, Rept. U. S. Geol. Expl. 40th Par., IV, Pt. I, 1877, p. 181, 

 pi. 17, figs. 5, 5a.— White, Third Ann. Rept. U. S. Geol. Surv., 

 1883, p. 445, pi. 6, figs. 15, 16. 



See Limnaea nitidula and Melania? nitidula. 



21 19. Limnaea shumardi Meek. Holotype. 



White River (Miocene). Pinots Creek, South Dakota. 



Meek,, Rept. U. vS. Geol. Surv. Terr., IX, 1876, p. 599, pi. 45, figs. 

 6a, 6b.— White, Third Ann. Rept. U. S. Geol. Surv., 1883, p. 

 446, pi. 32, figs. 28, 29. 



692. Limnaea similis Meek. Cotypes. 



694. Eocene. Hams Fork, northeast of Fort Bridger, Wyo- 



ming. 



Meek, Proc. Acad. Nat. vSci. Phila., i860, p. 314; Rept. Expl. 

 Great Basin of Utah, Simpson, 1876, p. 367, pi. 5, figs. 2a, b; 

 Rept. U. S. Geol. p:xpl. 40th Par., IV, Pt. I, 1877, p. 191, pi. 

 17, figs. 3, a.— White, Third Ann. Rept. U. S. Geol. Surv., 

 1883, p. 445, pi. 29, figs. 20, 21. 



