210 



Sp. 



coaxans 42 



compressa 26 



concentrica 84 



contempta 53 



contraria 95 



corrugata 96 



costata 39 



crenulata 68 



Danmonia 21 



decussata 107 



deflorata 64 



Dione 1 



discors 91 



dispar 92 



divaricata 94 



divergens 73 



Dysera 7 



edentula 98 



equivoca 93 



Erycina 38 



exalbida 27 



excavata 10 



exoleta 83 



fasciata 3 



fitnbriata 65 



flammea 37 



flexuosa 32 



fluminalis 113 



fluminea 114 



fluviatilis 115 



Gallina 23 



geographica 102 



gigantea 100 



globosa 99 



granulata 29 



hermaphrodita 116 



Histrio 86 



Jamaicensis 79 



Japonica 55 



INDEX. 



Sp. 



Icelandica 41 



juvenilis •.... 85 



laeta 49 



lapicida 72 



literata 101 



Lorenziana 59 



lusoria 43 



mactroides 33 



maculata 45 



Malabarica 36 



Marica 5 



mercenaria 40 



Meretrix 47 



Meroe 62 



minima 17 



monstrosa 112 



Montagui 19 



nebulosa 52 



obsoleta lOS 



opima 50 



ornata 60 



ovata 30 



Paphia 2 



paradoxa 48 



paupercula 31 



pectinata 90 



Pectunculus 58 



Pensylvanica 78 



perforans i08 



petulca 28 



Phryne 61 



plicata 9 



plumbea 74 



prostrata 77 



Puerpera 67 



puUastra 109 



punctata 81 



radiata 69 



recens 54 



Sp. 



reflexa 22 



reticulata 66 



rigida 13 



rotundata 103 



Scotica 20 



scripta 97 



Senegalensis 106 



Sinensis 76 



sinuata 82 



spinifera 11 



spuria 80 



squamosa 71 



striata 56 



subcordata 16 



succincta 4 



sulcata 18 



Textile 104 



Tiara 8 



tigerina 75 



triangularis 35 



tripla 34 



triradiata 51 



turaidula 88 



verrucosa 12 



virginea 110 



undata 87 



VOLUTA. page 89. 



Abbatis 137 



acuminata 88 



Acus 125 



jEthiopica 175 



alba 22 



ambigua 28 



annulata 33 



aurantia 120 



Auris cati 10 



Judae 2 



Malchi 4 



