Index. 



421 



PAGE. 



Helix mordetaurina 198 



muscarum 26, 11(5, 147 



Nickliniana 178, 179 



nucleoid 27, 44 



nux-deniiculata 26, 45 



obliteraia 148, 149 



poMuta 28 



paludosa 80 



paucispira 74 



Pennsylvanica 29, 45 



pieta. '. 26, 14<i, 147 



platystyla 82 



Powisiana 78 



pubescens 151, 172, l!)(i 



ramentosa 178 



rufescens 172, 196 



ruficincta 178, 180, 195 



rufo-apicala 26, 45 



Rugeli 175, 196 



Sagemon 81, 82. 197, 198 



Sargenti 79 



septemvolva 176, 177, 195 



spinosa 174, 195 



Stearnsiana MO, 45, 180 



stenotrema 174 



Strebeli 86 



Studeriana 172, 195 



sidphurosa 146 



thyroides 29 



Townsendiana 179 



Traski 80, 45, 179 



tridmtata 174, 175, 196 



Troost&ana 28, 45 



Iryoni 180, 196 



uvmifera 176 



Van' Nnstrandi.,175, 196, 200 



I r endryesiana 86 



volvoxis 177 



vortex 79, 198 



uvMuosa 200 



Wetkerbyi 45 



Wheatieyi 29 



Helmitherus vermivorus 184, 187 



Helminthophaga celata 8 



ruficapilla 8, 185 



I 'iri/hiid' 8 



Hemiarcyria 405 



clavata 405 



leiocarpa 405 



pallidula 405 



rubiformis 405 



serpula 405 



stipata 406 



Hemipronites crassus 18 



Hemitremia villata 878 



Hemitrochus 26, 147 



PAGE. 



Hemitrochus gallopavonis 26 



graminicola 26 



Troscheli 26 



varians 2(5 



Herodias egretta 12 



Heterocrinus 156 



Hetkuodekme.e 400 



Heterodictyon 401 



Heynemannia 28 



Himantopus nigricollis 12 



HlKPMHNID.K 189 



Hirundo horreorum 4, 189 



Hog Molly 812, 846 



Hog Sucker 846 



Hololepis 808 



Holopea 115, 296 



antiqua 294 



elongata 294 



Furrnaniana 115 



Homaloootus 110, 114 



Oiara 114 



Dekayi 114 



Vanuxemi 296 



Hopladelus 874 



Hudsonius amums 862 



fluviatilis 862 



Iluro nigricans 818, 814 



Huron Shale 105, 106 



Hyalina 78, 74 



Bermv.de/nsis 77, 78 



caduca 73 



Nelsoni 77 



Hybognathus argyritis 376 



Hybopsis, 828, 829, 880, 838. 334, 862 



amarus 362, 363, 369 



chUUicus 334 



chlorocepkalus 334 



chrosomus 333, 369 



gracilis 333, 369 



Hudsonius 362, 363, 369 



phaenna 362 



rulbricroceus 334 



stramineus 877 



WincheUi 328, 329 



xtenocephalus. . .334, 368, 369 



Hyborhynchus notatus 373, 376 



Hydrargyra 322, 828 



catenate! 323 



Hydrochelidou^'.s-syje,? 13 



Hylomyzon nigricans 345 



Hylotomus pileatus 144 



Hymenophyllites 16 



Hyolithes 296, 299 



centennialis 299 



Hypenteliuin 345 



macropterum 345 



