ALPHABETICAL INDEX 



GENERA AND SPECIES. 



PAGE 



AcHATIXA. 



Achatina acicula 36 



Acme. 



Acme fusca 35 



Acme miuuta 35 



Agina. 



Agiua purpurea 103 



Akera. 



Akera flexilis 59 



Alasmodon. 



Alasmodon margaritiferus 83 



Alasmodon margaritiferus, var. 



arcuata 84 



Alasmodon margaritiferus, var. 



minor 83 



Alasmodon margaritiferus, var. 



olivacea 84 



Alasmodon margaritiferus, var. 



Roissyi 83 



Ampkedesma. 



Ampliidesma Boysii 105 



Ampliidesma prismatica 105 



Amphidesma tenue 105 



Ampliidesma truncata 106 



Amtiiipeplea. 



Amphipeplea glutinosa 30 



Amphipeplea involuta 29 



Ampbipeplea lacustris 30 



Anatina. 



Anatiua arctica — 



Anatina convexa 110 



Anatina declivis 109 



Anatina distorta 110 



Anatiua praetenuis 106 



Anatiua pubescens 110 



Anatina truncata 110 



Axcylcs. 



Ancylus fluviatiles 59 



Ancylus lacustris 60 



Ajjodox. 



AnodonC'ygneus 79 



AnodonCygneus, v. anatina 79 



Anodon Cygneus, v. 

 Anodon Cygneus, v. 

 Anodon Cygneus, v. 

 Auodon Cygneus, v. 

 Anodon Cygneus, v. 

 Anodon paludosus 

 AnodonCygneus, v. 

 Anodon Cygueus, v. 

 Anodon Cygueus, v. 

 AnodonCygneus, v. 

 Anodon Cygneus, v. 



page 



Avonensis . 80 



cellensis ... 79 



complanata 80 



contorta ... 81 



intermedia. 79 



79 



piscinalis ... 80 



ponderosa.. 80 



rostrata .... 80 



stagnalis ... 79 



subrhombea 80 



Anomia. 



Anomia aculeata 70 



Anomia cepa 70 



Anomia cylindrica 70 



Anomia ellectrica 70 



Anomia Epbippium 69 



Anomia fornicata 70 



Anomia punctata 70 



Anomia squamula 69 



Anomia striolata 70 



Anomia tubularis 70 



Anomia undulata 69 



Aplexus. 



Aplexus hypnorum 30 



A RCA. 



Area barbata 86 



Area fusca 86 



Area lactea 86 



Area Noae 86 



Area perforans 86 



Area reticulata 86 



Area tetragona 86 



Aucopagia. 



Arcopagia crassa 99 



Arcopagia ovata 90 



Aeiok. 



Arion empiricorum 55 



Arion borteusis 55 



Artemis. 



Artemis exoleta 92 



Artemis lincta 92 



Assimexia. 



Assiminia Grayana 27 



PAGE 



Avicula. 



Avicula Anglica 74 



Avicula Atlantica 74 



Avicula Hirundo 74 



Azeca. 

 Azeca tridens 42 



Azor. 

 Azor antiquatus 113 



Baljea. 



Balaea fragilis 37 



Balaea perversa 37 



Balanus. 



Balanus balanoides 120 



Balanus candidus 121 



Balanus communis 120 



Balanus conoides 121 



Balanus costatus 120 



Balanus Crancbii 121 



Balanus Montagui 121 



Balanus ovularis 120 



Balanus punctatus 121 



Balanus rugosus 120 



Balanus Scoticus 121 



Balanus spongicola 121 



BlLOCVLIXA. 



Biloculina elliptica 2 



Biloculina lactea 2 



Biloculina marginata 2 



Biloculina oblonga 2 



BlTHtANA. 



Bithiaua tentaculata 27 



Bitbiana ventricosa 27 



Brochus. 



Brochus annulatus 125 



Brocbus arcuatus 125 



Brocbus glaber 124 



Brocbus lsevis 125 



Brochus reticulatus 124 



Brocbus striatus 125 



Brocbus tracbiformis 124 



Bt'CCLNTM. 



Buccinum Auglicanum 4 



Buccinum acuminatum 4 



page 



Buccinum breve 4 



Buccinum carinatum 126 



Buccinum fusiforme 4 



Buccinum glaciale 4 



Buccinum Humpbrysiauum .... 4 



Buccinum obtusulum 4 



Buccinum ovum 4 



Buccinum undatum 4 



BuLIMUS. 



Bulimus acutus 37 



Bulimus Lackhamensis 36 



Bulimus lubricus 36 



Bulimus montanus 36 



Bulimus obscurus 36 



Bulla. 



Bulla alba 36 



Bulla Crancbii 57 



Bulla denticulata 57 



Bulla emarginata 57 



Bulla Hydatis 57 



Bulla lignaria gfj 



Bulla producta 57 



Bulla striata 57 



Bulla zonata 56 



Bull.ea. 



Bullsea aperta ,-57 



Bullaea catinulifera 131 



Bullsea Catina 57 



Bulbea punctata 58 



Calyptbjea. 



Calyptrsea Sinense 60 



Capsa. 



Capsa castanea 97 



Capsa complanata 07 



Cardium. 



Cardium aculeatum 87 



Cardium echinatum 88 



Cardium edule 87 



Cardium edule, var. rusticum.. 87 



Cardium exiguuni 88 



Cardium fasciatum 88 



Cardium laevigatum 88 



Cardium oblongum 88 



Cardium tuberculatum 87 



Cardium zonatum 88 



