170 BULLETIN NO. 30, UNITED STATES NATIONAL MUSEUM. 



rage. 



Hydrohia subcnnica. Meek, pi. xxvii, fig. 36 59, 465 



Bi/drobia ? etilimoideg, Meek, pi. xxvii, fig. 37 59, 465 



Ilydrobia recta, AVhite, pi. xxvii, fij;. 38 00,466 



Hydrobia antlionyi, M. &. II., pi. xxvii, fig. 39 59,465 



Hydrobia ivarrenana, M. i H., pi. xxvii, fig. 40 59,465 



EOCENE. 



Vnio clinopiufhiiK, White, pi. xxviii, figs. 1 aud '2 28,434 



Unio skoshonenmx, Wliite, pi. xxviii. fig. 3 29, 435 



TJnio haydeni. Meek, pi. xxviii, figs. 4 and 5 29, 435 



Vnio washakiensis, Meek, \>l. xxviii, flg. 6-8 29, 435 



Unio tellinoides, H.all, pi. xxviii, lig. 9 29,435 



Planorbis {Gyranius) mihtaris, White, pi. xxviii, figs. 10 and 11 41,447 



Bythinclla (jregaria. Meek, pi. xxviii, lig8. VZ and 13 60, 466 



Bulimug fioridanus, Conrad, pi. xxviii, fig 14 48,454 



Melania claiburnrnhis, Heilpiin, jd. xxviii, lig. 15 54, 460 



Planorbis vtalii-nsis, Meek, pi. xxix, figs. 1-3 41,447 



Planorbin iitalicnsis vnr.spectabilis, Meek, pi. xxix, figs. 4-6 41,447 



Planorbia rirralus, AVhite, pi. xxix, fig, 7 42, 448 



Plrtnorbig cqualh; Wliite, pi. xxix, fig.s. 8-10 42, 448 



Helix jH'i'iplieria, AVhite, pi. xvix, figs. 1 1 and 12 49, 455 



Helix rlparia. Wliite, pi. xxix, figs. 13 and 14 49,455 



Piqia incolata. White, pi. xxix, figs. 15-17 50,456 



Pupa atavunridn. White, pi. xxix, fig. 18 50,456 



Pupa arenula. White, pi. xxix, fig. 19 50, 456 



Limncea similis, Meek, pi. xxix, figs. 20 and 21 39, 445 



Limncva letusta, Meek, pi. xxix, figs. 22 aud 23 39, 445 



Limncea mininseula. White, pi. xxix, figs. 24 and 25 40, 446 



Succinea (Brachyspvra) peipillispira. White, pi. xxix, fig. 26 51, 457 



Anodouta dccurtata, Conrad, pi. xxix, figs. 27 and 28 73, 479 



Macrocyclii spatiosa, M. & H., pi. xxx, figs. 1-3 46,452 



Helix? veterna, M. & II., pi. xxx, figs. 4 aud 5 48,454 



Physa jileroinalix. White, pi. xxx, figs. 0-8 44, 450 



Physa bridge/ ensis, Meek, pi. xxx, figs. 9 and 10 44,450 



Vivipari(s paludincefotinis, Hall, pi. xxx, figs. 11 and 12 62, 468 



Viviparus wyomingenisis, Meek, pi. xxx, figs. 13 and 14 62,468 



Goniobasis tenera, Hull, and varieties, pi. xxxi 58, 464 



MIOCENE AND PLIOCENE? 



Melania sculptilis, Meek, pi. xxxii, fig. 1 55, 401 



Melania subsculptilis. Meek, pi. xxxii, fig. 2 55, 461 



Melania taylori, Gabb, pi. xxxii, fig. 3 55, 401 



Lithasia ant.i/jtia, Gabb, pi. xxxii, fig. 4 59, 465 



Carinifex (Vorticifex) binneyi, Meek, jd. xxxii, figs. 5 and 42, 448 



Carinifex ( Varticifex) tryoni. Meek, pi. xxxii, figs. 7-9 42, 448 



Ancylus undxdatux, Meek, pi. xxxii, fig. 10 \ 45, 451 



Sphcprivm rxigosum. Meek, pi. xxxii, figs. 11-13 34,440 



Sphcmuin idahoense. Meek, pi. xxxii, figs. 14 and 15 34, 440 



Planorbis vetushis, M. & H., pi. xxxii, figs. 16-18 42,448 



Planorbis leidyi, M. &, H., pi. xxxii, figs. 19-21 42,448 



Planorbis nebrascetisis, Evans & Shuniard, pi. xxxii, figs. 22 and 23 42, 448 



PUtnorbis lunata, Conrad, \t\. xxxii, figs. 24 and 25 42, 448 



Limnrea mcekii, Evans & Shiimard, pi. xxxii, figs. 26 and 27 40,446 



Limnrea shvmardi, M. & n.,pl. xxii, figs. 28 and 29 40,446 



Limiupn (Polyrhytis) ktngii, Meek, pi. xxxii, fig.s. 30 and 31 40,446 



Helix leidyi. H:dl & Meik, pi. xxxii, figs. 32 aud 33 49, 455 



Helix (Xonites) marginicola, Conrad, i)l. xxxii, fiff. 34 47,453 



Physa secalina. Evans & Slnimard, pi. xxxii, figs. 35 and 36 44,450 



Latia dallii, n. a. White, 1883, pi. xxxii, figs. 37^0 4.5,451 



TJnio mcekn. White 28, 434 



Tlnio Jcai". Meek 28,434 



Yiviparus ionicue, White 62, 468 



