Sp. 



Tigris 23 



Vanelii 12 



Vitellus 21 



undulata 16 



Ursellus 36 



zic-zac S3 



zonaria 34 



DENTALIUM. p. 183. 



aprinum 3 



corneum 7 



Deiitalis 5 



eburneum 9 



elephantinum 2 



Entalis 6 



fasciatum 10 



Gadus 11 



glabrum 14 



imperforatum 12 



pellucidum 15 



politum 8 



rectum 1 



striatulum 4 



Trachea 13 



DON AX. page 3]. 



Candida 20 



castanea 10 



complanata 6 



cuneata 13 



denticulata 8 



Faba 16 



incarnata 12 



Irus 21 



laevigata 14 



muricata 18 



plebeia 9 



pubescens 2 



radiata 17 



INDEX, 



Sp. 



rugosa 3 



scortum 1 



scripta 15 



Serra 4 



spinosa 11 



straniinea 19 



striata 7 



Trunculus 5 



HALIOTIS. page 1:4. 



asinina 10 



australis 11 



bistriata 6 



Cracherodii 14 



gigantea 12 



glabra 9 



Guineensis 17 



imbricata 19 



imperforata 18 



Iris 13 



marmorata 8 



Midse 1 



ovina 15 



parva 16 



phyniotis 20 



planulata 21 



pulcherrima 2 



striata 5 



tuberculata 4 



varia 7 



virginea 3 



HELIX. jmge\54. 



acutangula 189 



Afra 2 



alba 53 



albella 9 



albicans 170 



albina 10 



197 



S2J. 



Algira 13 



Amarula 164 



ambigua 188 



ampuUacea 71 



angularis 122 



annulata 22 



aperta 131 



Arbustorum 88 



arenaria 115 



aspera 141 



Avellana 46 



aurea 112 



auricularia 180 



Balthica 184 



Barbara 163 



bifasciata 154 



Bontia 107 



calcarea 137 



canalis 178 



Cantiana 19 



caperata 21 



Carinula 155 



CarocoUa 34 



Cartusiana 124 



castanea 83 



Cepa 32 



cicatricosa 5 



cincta 78 



cingenda 58 



citrina 81 



Columna 151 



complanata 24 



consolidata 134 



contorta 52 



cornea 48 



Cornu 6 



Arietis 55 



militare 36 



Venatorum ... 56 



