;3()4 



INDF-X ()V r.HXERA AND SPECIES. 



rase. 



Npino(lonbrevil"ioi;s 207 



otifaiilcnsis 267 



BiiU-atiims 08 



Neniopliora floridana 220 



Neptuua iinprcssa 49 



IMeptunclla 103 



Norinea 208,209,210,219 



? 210 



abbrc'viata !ilO 



cochlc.x'formis 310 



crctacea 309 



orientalis 310 



rliamdiiBenais 580S 



schottii *19 



syriaca 308,210 



Nerita 180 



? 180 



(Nereis) densata 48 



Neritella - 28,34 



nebrascensis 38, 34, 49 



(Nereis) dcnaata 48 



NeritUbn 34,133,134,180 



Neritina . .127, 133, 134, 136, 137, 141, 143, 158, 161, 166 



bannisteri 158, 167 



brnneri 1C6, 169 



(Dofitia ?) bcllatula 76 



carditoidcs 76 



(patellifomiis) 76 



inconii)ta 143 



iiaticifomiis 141, 161, 168 



nebraaconais 49, 167 



(Neritella) bannisteri 76 



pisuni 76 



phaseolaris 137, 133 



pisiformis 76, 158 



pisum 143 



powelli 136 



(Velatella) baptista 141, 101, 169 



bellatula 158,167 



carditoidea 134, 158, 167 



patelliformia 143 



var. webc- 

 rensia . . 143 



volvilineata 137, 101, 109 



Neritopsis? tuomeyana 48 



NPuroi)teri8 149,240 



angulata 346 



hirsuta 149 



rarinervis 149 



Ne vc^rita pibbosa 221 



Nipt erocrinns 54, 82 



arborens 82 



wacbsmntbi 54, 82 



Nodo.saria 219 



tcxana 310 



NoBggerathia 836 



elongata 226 



media 336 



apatulata 336 



Notocoeli 35 



Notomya '. 224 



Notosipbites 35 



Nncleospira 193 



barrisii 1 16 



concinni 193 



Page. 



Nucula .73, 86, 92, 98, 116, 147, 155, 163, 178, 194, 197, 



207, 208, 209, 213, 224, 247, 263, 267, 271 



J : 194 



abrnpta, Conrad 309 



Dana 334,225 



( Acila) conradi 50 



? anodontoidea 69 



bcllaatriata 159 



beyricbi 51,73,86 



canoellata 15, 98 



circo 371 



concinna 335 



crobrilineata 308 



cnltcUifonnis 220 



decisa 213 



divaricata 50, 306 



cquilateralis 15 



ovanai 15 



gabbana 367 



glendonensis 335 



baydeui 159 



impressa 306, 231 



insnlaris 197 



iowenais 116 



kazancnsis 51 



levatifornio 197 



longifrons 267 



magna 220 



media 220 



minuta 247 



monraotithenaia 367 



myiformia 307 



obsolctastriata 16, 98 



?()btenta 309 



ovula 220 



paralolla 307 



parva 86,220 



pectnncnlaris 220 



penita 49 



percrassa 267 



perdita 308 



pereqnalis 267 



porobliqna 307 



pprovata 308 



ptTiimbonata 147, 103 



plana 220 



planimarginata ,.98, 263 



planomarglnata 15 



plicata 220 



pulcberrima 220 



rescuensis 194 



acitula 15 



spmen 220 



slackiana 267 



Hiibmucronata 307 



subnaajita 13 



aubplana 15, 98 



ayriaca- 307 



traakana 17,92 



ventricoaa 13, 73, 1 55, 178 



Nnculana 44, 73, 87, 98, 140, 147, 160, 163, 



178,211,200,263,267,271 



albaria 271 



bellistriata 178 



var. attennata 73 



