392 



INDEX. 



Sinrlarl^mehMM ermlttrta, rar. tatat; 1 



A. etusrcns, AMek, 

 8. lUUiuiiu, Dtrbg, 

 8. incnmu, JMeh, 

 8 t ttpidus, Srhnar, 

 8. occiiU'iitnlU, XewbtnTi, 

 8. Pandora, Hilling, 

 S. pccliiiironnis, Daridton, 

 S. pelaivonatua, Schlotheim, 

 8.1 primordlale,vnMap\il, 

 S. pjTamlilalU, A'«ie*<rrif, 

 8. famtb, Hall, 

 8. Clrlchl, 8p. nov., 

 Strlcklandinin Antieostlcnsis, JSUlingt, 

 8. 1 ArackM, Billin{ra> 

 8. Arelhuta. XiiWinga, 

 8. t BalcUtchrmU, DaviiUon, 

 8. brevis, IiiUing>, . 



B. Canadonsiit, Billings. . 

 S. caatcllana, Whiie, 

 8. Dariilsoni, Billings, 

 S. d^ormis, Jlook and Worthen, 

 S. (iaspcnsls, Billings. . 

 S. Mulissa, Billings, 

 8. multilirata, IFhil/ield, . 

 a. 8all«ri, Billings, 

 Stringoceplialos Burtini, Dtfrance, 

 8, Boheniicus, Barrande, 

 Strophalosia cxcarata, Geinitz, 

 8. Goliirussi, iraiistcr, 

 8. Keokuk, Beechtr, 

 8. lamellosa, Geinitz, 

 8. Leplayi, Geinitz, 

 8. namularis, A. IFinchell, 

 8. parra, King, 

 8. plicosa, Waagen, 

 S. rad leans, A. Winchell, . 

 S. Eockfordcnsis, sp. nov., 

 8. scintilla, Beeeher, 

 Stropheodonta arcuata. Hall, . 

 8. Bccki, BaU, 

 8. Blainvillii, Billings, . 

 8. Calvlni, Miller, . 

 8. Canace, Jlall and trhUfield, 

 8. Caj-uta, Hall, . 

 8. dcmissa, Conrad, 

 8. fllosa, Davidson, 

 8. imeqaUtriata, llnU, 

 8. Irene, Billings, . 

 8. Junia, Anil, 

 8. I^blancl, Itouautt, , 

 8. magniflca, 77aU, 

 S. magniventra, Hall, 

 S. nacrea. Hall, 

 8. perplana, Conrad, 

 8. prorunda. Sail, . 

 8. - textile, Hall, . 

 8. Tullia, BiUings, 

 8. variabilis, CalHn, 

 8trophodonta/a*eiata, Ilall, . 

 ,5. ((r<a«<i. Hall, . 

 Strophomena altemata, Conrad, 

 8. antiiiuaui, Sowerhy, 



Slrophomena camerata, Hall, -. 



S. carifutta, Conrad, 



S. Chemungensis, Conrad, 



S. ctattsa, lie Vemeail, . 



S. Conradl, sp. nov,, 



S'. deflecta, Conrad, 



S. depressa, Dalman, 



S. Dutertrii, Maroliison, . 



5. euglypha, Dalman, 



S. expansa, Sowerby, 



S. explatmta, Sowerby, . 



S. JUosa, Sowerby, . 



S. lluctuosa, Billings, 



S. funiculatn, J/cCoy, 



S. grandis, Sowerby, 



3. llallio, Miller, . 



S. Hecuba, BiUings, 



S. Uendersoni, Davidson, 



S. notli, Davidson, 



S. Jukesi, Davidson, 



S. Kingi, Whitfield, 



S. laticosta, Conrad, 



S. Leblanci, Uouault, 



S. Leda, liillings, . 



5. lepis, lironn, 



S. Minnesotensia, K. H. Winchell, 



S. Narnjoana, de Vemeuil 



S. nitem, Billings, . 



S. ? palnia, Kayser, . 



S. patenta. Hall, . 



S. pecten, Dalman, 



S. rhilomela, Billings, 



S. planoconvoxa, Ball, . 



S. planumbona, Ball, 



S. recta, Conrad, . 



5. rhomboidalis, Wilckens, 



S. rugosa, Ilisinger, 



S. SUuriana, Davidson, . 



S. sinuuta, Knimons, 



S. squamula, James, 



S. Steini, Kayser, . 



S. subplana, Conrad, 



S. subtoiitu, Conrad, 



S. Thalia, liillings, 



5. Vlrichi, James, 



5. unicostata, Meek and Worthcn, 



S. Winchelli, sp. nov., 



S. Wisconsinensis, Whitfield, 



S Woolaorthana, Hall, . 



S. (Lept;ena) planumbona, BaU, 



Strophomenes fiexilis, liaflnesquc, 



S. levigata, Ballnesquc, 



Strophonella ampla, Ball, 



S. c.'elata, BaXl, 



S. cavnmbona, BaU. 



8. Conradi, Hall, . 



S. costatula, sp. nov., 



8. euglypba, Dalman, 



S. funiculata, Sowerby, 



S. Hcadlcyana, BaU, 



S. Lcavenworthana, BaU, 



S. patenta, Ball, . 



8. pouctulifcra, Conrad, 



,247, 



I, 282 



II, 304 



I, 255 



I, 287 

 I, 34« 



I, 197 



I, 249 



I, 249 



1, 249 



I. 249 



I, 288 



1,249, 288 



I, 251 



I, 249 



I, 24» 



I, 25S 



I, 253 



I, 288 



I, 28S 



I, 28S 



I, 283 



I, 306 



I, 287 



I, 288 



I. 287 



I, 283 

 I, 287 

 I, 283 

 I, 288 

 I, 291 

 r, 249 

 I, 288 



1,249, 251 



1,219, 265 



I. 197 



18,249, 250 



1.250,251, 252 



I, 283 



I, 251 



I, 283 



I, 288 



I, 286 



I, S51 



I, 251 



I, 283 



I, 282 

 1,344 



I, 251 



I, 255 



1,249, 262 



248,249, 252 



1,248, 252 



1,291, 293 



1,291, 293 



1,291, 292 



I, 292 



II, 359 

 1,260, 292 

 1,259, 292 



I, 292 



1,291, 293 



1,291, 292 



1,291, 292 



I, 



