ARC A. 



[Temporary Index.'] 



alternata, Reeve XIII. 



ambigua, Reeve X. 



Americana, Gray IV. 



angicostata, Reeve IX. 



angulata, King XIII. 



anomala, Reeve II. 



autiquata, Linnteus IX. 



auriculata, Lamarck VI. 



auriculata, Sowcrby X. 



Aviculoides, Reeve X. 



barbata, Linn&us XIII. 



Brasiliana, Lamarck III. 



brevifrons, Sowerby I. 



Britannica, Reeve XV. 



bullata, Reeve XVI. 



Cardiiformis, Sowcrby HI- 



caelata, Reeve XVI. 



cepoides, Reeve X. 



chalcanthum, Reeve VII. 



cistula, Reeve V. 



clatbrata. Reeve VII. 



cometa, Reeve XVI. 



compacta, Reeve V. 



concirma, Sowcrby VI. 



contraria, Reeve VIII. 



cornea, Reeve III. 



crebricostata, Reeve. IX. 



cunealis, Reeve XIII. 



cuneata, Reeve VI. 



crenata, Reeve VIII. 



cymbaeformis, Reeve V. 



decussata, Reeve XII. 



Deshayesii, Hanley VII. 



disparilis, Reeve IX. 



divaricata, Reeve XVI. 



Donaciformis, Reeve XVI. 



emarginata, Sowerby IV. 



fasciata, Reeve XV. 



ferruginea, Reeve VI. 



formosa, Sowerby II. 



fusca, Bruguiere XII. 



Gambiensis, Reeve VI. 



gibbosa, Reeve IV. 



globosa, Reeve VIII. 



gradata, Broderip XIV. 



21 



57 

 84 

 9 

 60 

 35 

 63 

 63 

 S3 

 17 

 6 

 98 



107 

 17 



110 

 66 

 43 

 •29 

 4S 



111 



61 

 87 

 37 

 51 

 31 

 81 

 47 

 59 

 108 

 104 

 26 

 99 

 39 

 10 

 82 

 36 

 20 



Plate 



grandis, Broderip I. 



granosa, Linneus III. 



gubernaculum, Reeve III. 



Haukeyana, Reeve X. 



Helblingii, Bruguiere XIV. 



hians, Reeve IX. 



boloserica, Reeve II. 



illota, Reeve XII. 



imbricata, Bruguiere XI. 



inrequivalvis, Bruguiere VIII. 



incongrua, Say ... VIII. 



Indica, Gmelin IX. 



inflata, Reeve V. 



Japouica, Reeve V. 



labiata, Sowerby I. 



labiosa, Sowerby X. 



lacerata, Linnaeus XIV. 



lactea, Linnaus XVII. 



lateralis, Reeve XVII. 



lima, Reeve XV. 



Lithodomus, Reeve XII. 



loricata, Reeve IX. 



lurida, Reeve XIV. 



Luzonica, Reeve VII. 



maculata, Reeve XI. 



maculosa, Reeve IV. 



minuta, Reeve XVII. 



multicostata, Sowerby IV. 



mutabilis, Reeve XIII. 



myristica, Reeve VII. 



navicella, Reeve XVII. 



naviculars, Bruguiere XI. 



nivea, Chemnitz XIV. 



Noae, Linnxeus XI . 



nux, Sowerby I. 



obesa, Sowerby I. 



obliqua, Reeve VI. 



obliquata, Gray XII. 



obtusa, Reeve XII. 



occlusa, Reeve X. 



ocellata, Reeve XV. 



olivacea, Reeve XVI. 



ovata, Reeve VIII. 



Pacitica, Reeve XI. 



parva, Reeve XVII. 



67 

 93 

 116 

 115 

 101 

 7 6 

 58 

 95 

 44 

 71 

 24 

 112 

 23 

 85 

 42 

 114 

 70 

 96 

 72 



3 



41 

 80 

 77 

 64 

 102 

 113 

 49 

 75 

 119 



