328 PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM [1885. 



LARAMIE SPECIES— Continued. 

 Corbicula subelliptica (M. & H.) Meek. 



Rep. U.S. (ieol. & Geogr. Surv.Terr., 4to, vol. ix,p. 523, pi. xliii,fig.9a. Mus. No.441. 

 Corbicula subelliptica (M. «fe H.) White. 



Rev. Non-M:iiiiie Foss. Moll., p. 31 or ^.37, pi. xx, figs. 10, 11. Mus. No. 8123. 

 Corbicula subelliptica var. moreauensis (M. & H.) Meek. 



Rep. U. S. Geol. & Geogr. Surv. Terr., 4to, vol. ix, p. 524, pi. xliii, figs. la-c. Mus. 

 No. 213-'. 

 Corbicula umbonella (Meek) White. 



Rev. Non-Marine Foss. Moll., p. 32 or 438, pi. xxi, figs. 7, 8. Mus. No. 12468. 



Corbicula (Veloritina) durkeei Meek. 



Rep. Geo!. Exjil. 40th Parallel, vol. iv, part i, p. 167, pi. xvi, figs. 6, a, c, d. Rev. Non- 

 Murine Foss. Moll., p. 31 or 437, pi. viii, figs. 10, 11. Mus. No. 7621. 

 Corbicula (Veloritina) dxirkeei (Meek) White. 



Rev. Non-Marine Foss. Moll., p. 31 or 437, pi. viii, fig. 9. Mus. No. 8148. 

 Corbicula (Veloritina) durkeei (Meek sp.) White. 



Rep. U. S. Geogr. & Geol. Surv. west of 100th Meridian, vol. i v, part i, p. 207, pi. xxi, 

 figs. 13a, 5. Mus. No. 8613 

 Corbula (Anisorhyncus) pyriformis Meek. 



Rep.Expl. Great Basin of Utah, by Capt. J. H. Simpson, p. 361, pi. v, figs. 9,10. 

 Mus. No. 493. 

 Corbula (Potamomya) concentrica Meek.=Corbula (Anisorhyncus) pyriformis 

 Meek. 

 Proc. Acad. Nat. Sci. Philad., 1860, vol. xii, p. 312. Mus. No. 494. 

 Corbula engelmanni Meek. 



Rep. Geol. Expl. 40th Parallel, vol. iv, part i, p. 174, pi. xvii, tig. la. Mus. No. 495. 

 Corbula mactriformis (M. &. H.) Meek. 



Rep. U. S. Geol. & Geogr. Surv. Terr., 4to, vol. ix, p. 528, pi. xliii, figs. 7a-[/]. Rev. 

 Non-Marine Foss. Moll., p. 36 or 442, pi. xviii , figs. 12-15. Mus. No. 2168. 



Corbula perundata (M. & H.) Meek. 



Rep. U. S. Geol. & Geogr. Surv. Terr., 4to, vol. ix, p. .530, pi. xl, fig. 4c. Mus. No. 

 2181. 

 Corbula pyriformis (Meek) White. 



Rev. Non-]\Iarine Foss. Moll., p. 35 or 441, pi. viii, figs. 12-16. Mus. No. 8149, 

 Corbula subtrigonalis (M. & H.) White. 



Rev. Non-Marine Foss. Moll., p. 36 or 442, pi. xix, fig. 10. Mus. No. 8109. (N. B.— 

 Fig. 15 is example of C. trepidophora Meek.) 

 Corbula subtrigonalis (M. & H.) White. 



12 Ann. Rep. U. S. Geol. & Geogr. Surv.Terr., p. 80, pi. xxv, figs. 6a-c. Rev. Non-Ma- 

 rine Foss. Moll., p. 36 or442, pi. xix, figs. 11-13. Mus. No. 8107. 

 Corbula (Tropidophora Meek) subtrigonalis (M. & H.) White. 



12th Anu. Rep. U. S. Geol. & Geogr. Surv. Terr., p. 80, pi. xxv, fig. 6/. Rev. Non-Ma- 

 rine Foss. Moll., p. 36 or 442, pi. xix, fig. 15. Mus. No. 8109. 

 Corbula undifera (Meek) White. 



12th Ann. Rep. U. S. Geol. & Geogr. Surv.Terr., p. 80, pi. xxix, figs. 4a-/. Rev. Non- 

 Marine Foss. Moll., p. 36 or 442, pi. xviii, figs. 6-9. Mus. No. 9060. 



Corbula undifera (Meek) var. subundifera White. 



12th Ann. Rep. U. S. Geol. & Geogr. Surv. Terr., p. 81, pi. xxix, figs. 5a-c. Rev. Non- 

 Marine Foss. Moll., p. 36 or 442, pi. xviii, figs. 10, 11. Mus. No. 9056. 



Cypris ? White. 



Rep. U.S. Geogr. «fe Geol. Surv. we.st of 100th Meridian, vol. iv, part i,i). 216 (not 

 figured). Mus. No. 8592. 



