322 



INDEX. 



Page. 



A. vulgaris 170. 171, 290, 291, 292 



Areellina vulgaris ." 170 



Assulina 224 



Assulina 141,201,203 



A. tul ii nra 202 



A. alalia mensis 202 



J. alvcolata 208 



A . amphora 208 



A. ampulla 202 



A. areolata 208 



A. assulala 142, 144 



A. carol incnsis 142 



A. Floridae 208 



A. lenta 229 



A. Leptolcpis 142 



A. margaritacea 202 



A. molluceensU 2C8 



A. Robert* Midler 208 



A.Seelandica 202 



A. Seminulum 225,290 



A. tuberculata. 208 



A. uncinata 202 



Biomyxa 281 



B. vagans 281 



Campascus 204 



c. cornutus 205 



Catharia 128 



C. elegant 140 



C. ligata 129 



C. papilio 131 



Centropyxis 180 



C. aculeata 180, 181, 290, 291, 293 



C. Diadema 180 



C. ecornis 180, 161, 290, 291 



Ciiallexgerida 21 



Chaos Prolkcus 30 



Clathrtji.ina 272 



C. ELEGANS 273,290 



Cociiliopodium 1^4 



C. BILIMBOSUM 184, 185 



C. pclluciditm 184, 185 



C. piloswm 188 



C. VESTITUM 188 



Corticella ucmn inula 109 



C. pyriformis 99, 142 



C. spiralis 124 



Corycia 190,191 



Coryeie 190,191 



Cypiioderia 201 



C. ampulla 202, 290, 291 



C. Dujardini 191 



C. margaritacea 202, 204 



Cystophrys 256 



C. ocnlia 256, 257 



Dactylosphwrium vitreum 93 



Dieflugia 95 



Difflugia 98, 99, 109, 124, 128, 145, 180, 



190, 201, 206, 224 



D. acan thopliora 207 



Page. 



acaulh 109 



acropodia 96 



aculeata 180 



acuminata 109, 110, 289, 291 



ail ii lira 2H2 



alabamensis 202 



amphora 100,207 



ampulla 202 



annulata '. 145, 150 



ansala 158 



arcula 116,117,289 



areolata 207 



assulata 142, 144 



baccillariarum 109, 112 



barba ta 159 



binodis 145,150 



cancellata 145, 150 



carinata 154 



carolincnsis , 142, 1 14 



Carpio 145,150 



cassis 120,123 



collaris 145, 150 



com PKESSA 99, 148 



C( >n stricta 120, 121, 289, 291, £92, 293 



COUNUTA 99 



CORONA 117,118 



CRATER A 108 



crenulata 102 



elegans 140 



Enchelys 194,226 



en toch loris 99 



cquicalceus 156 



flabellulum 152 



Florida 207 



glolmlaris 96 



GLOBULOSA 96, 2S9, 291, 292 



Helix 124 



nyalina (error; should be Lnclielys) 195 



laevigata 207 



Laijcna 145, 202 



lageniformis 106 



la.ra 145, 150 



lenta 229 



Leptolepis 142, 144 



ligata 129 



LOBOSTOMA 112,291 



margaritacea • 202 



marsupiformis 120. 123 



miti iformis 103, 109, 124 



moluccensis 207 



nodosa 99 



numata 145 



oblonga 102 



alia '. 106 



jia pi 1 io 131, 133 



pilosa 2(17, 214 



pelHgeracea 145, 150 



proteiformU 96,98,99,105,109,112, 



117, 120, 124, 142 



