168 BULLETIN NO. 30, UNITED STATES NATIONAL MUSEUM. 



DEAR KIVER, I.AUAMIE. 



Page. 



Vnio belUplicntug, \Lce\i, p\. vi, fijis. 1-3 24,430 



Pynjidi/era humerosa, Meek, ]il. vi, figs. 4-6 54, 460 



Goniobanis cleburni. White, pi. vi, fi^n,. 7-9 56,462 



Goniohasu chrysalloidca. Wliite, pi. vi, figs. 10 and 11 56,462 



Goniohasis inacilfnta, Wliite, pi. vi, fig. 12 56,462 



Goniobaxi^ ehrygalis, Meek, pi. vi, figH. 13 and 14 56,462 



Limnma ( Lim nophysa) niUdula, Meek, pi. vi, fig.s. 1 5 and 16 39, 445 



Physa ? Wbite, 1880, pi. vi, fig. 17 43,449 



Limnfea (Acella) haldemani, White, pi. vi, flga. 19 and 20 39, 445 



Unio netustug. Meek, pi. vii, figs. 1-4 24, 430 



Neritina naticifnrmU, White, pi. vii, fi gs. 5 and 6 52, 458 



Goniobaais endlichi, White, pi. vii, figs. 7-9 57, 463 



Vivijyarus couesii, White, pi. viii, fig. 1 61,467 



Rhjttophorus jtrtKciit!, Meek, pi. viii, figs. 2 and 3 38, 444 



Khi/taphorus ineckii. White, pi. viii, fig.s. 4 and 5 '. 38, 444 



Oattipcloina inacronpira , Meek, pi. viii, figs. 6 and 7 63, 469 



CorbicvXa ( VelorUina) durkeei, Meek, pi. viii, figs. 8-11 31, 437 



Corbicula pyriforrnis, Meek, pi. viii, figs. 12-16 35, 441 



LARAMIE. 



OHrca glabra, M. & H., ])ls. i.\-xi, :iud pi. xii, fig. 1 15,421 



Ostrea sublrigonalis, Evans & Shuinard, pi. xii, flga. 2-5 15,421 



Anomia micronema. Meek, pi. xii, figs. 6-11 16, 422 



Anomia grypliorhynchus, Meek, jil. xii, figs. 12-15 16,422 



VoUella ( Rrachydontes) regularis, Wliite, pi. xiii, fig. 1 17, 423 



Tolsella ( Brachydontes) laticostata. Whit.e, pi. xiii, fig. 2 17, 423 



Unio prnamlus. White, pi. xiii, fig.s. 3-6 27, 433 



TJnio gonionotus, White, pi. xiii, figs. 7-10 27, 433 



TTnio priacug, M. & H., pi. xiv, fig. 1 26,432 



Unio gubgpatulatug, Meek, pi. xiv, figs. 2 and 3 25. 431 



Unio primcevug, White, pi. xiv, figs. 4 and 5 26, 432 



Unio cryptorhynchvs, White, pi. xiv, figs. 6 and 7 25, 431 



Unio endlichi, White, pi. xv, figs. I and 2 26, 432 



Unio prupheticiis. White, pi. xv, fig. 3 27, 433 



Unio aldrichi, White, pi. xv, figs. 4,5 27,433 



Unio couenil. White, pi. xvi, fig. 1 26, 432 



Unio holme.sianug. White, pi. xvi, figs. 2-6 27, 433 



Unio brachyopisthug, White, pi. xui, figs. 7 and 8 27,433 



Uniodaiuf, M. & II., pi. xvii, figs. 1-3 25,431 



Utiio detveyanus, M, &, 11., pi. xvii, figs. 4 and 5 25,431 



Oorbicula occidentalig, M. & 11., pi. xvii, figs. 6 and 7, pi. xxiii, figs. 1-6. 31, 437 



Sphcerium planum, M. &. II., pi, xvii, fig. 8 33,439 



Sphcerium rccticardinale, M. & H., jil. xvii, fig. 9 i 33,439 



.v. subellipticum, M. & H., pi. xvii, fig. 10 33,439 



S. fonnoguin, M. & H., pi. xvii, fig. 11 33,439 



Unio mcndax, White, pi. xviii, figs. 3-5 27, 433 



Unio dance, M. & H., ? pi. xviii, flga. 1 and 2 27, 433 



Oorbula undi/cra, Meek, pi. xviii, figs. C-0 36, 440 



Oorbnla undifera var. Kubundifera, White, pi. xviii, figs. 10 and 11 36, 440 



Oorbula mactriformig, M. &. H., yil. xviii, tigs. 12-15 36, 440 



Unio genectug, White, pi. xix, flga. 1 and 2 26,432 



Unio goniambonatiig, White, pi. xix, figs, 3 and 4 27, 433 



Anodonia pnrallela, White, jtl. xix, flg. 5 23,429 



Anodonta propatorig. White, pi. xix, figs. C-9 23, 429 



Oorbula giibtrigonalig, M. &. H.,pl. xix, figs. 10-17 36,442 



Corbicula (Le2)tcstheg) fracta. Meek, pi. xx, figs. 1-6 33, 439 



Oorbicula cleburni. White, pi. xx, flga. 7-9 31, 437 



Oorbicula subelUptica, M. & II., pi. xx, flgs. 10 and 11 31, 437 



Oorbicula nebragcengig, M. i)i: TI., pi. xx, flga. 12 and 13 31, 437 



Pigidiutn gagiiiatum. White, pi. sx, figs. 14 and 15 34,440 



Corbicula bertlumdi, Wliite, ])1. xxi, tigs. 1-3 32,438 



Corbicula augheyi, u. 0., White, 1883, pi. xxi, flgs. 4-6 32,438 



Oorbicula umbonella. Meek, pi. xxi, flgs. 7-10 32, 438 



(!orj)ipula {.Leptcgtlieg} macropintha, Wljite, pi. xxi, %s. l\-H - - - , ....,.., ... 31, 437 



