Balthica, Sp. 185. 

 bimaculata, 53. 

 Bodegensis, 161. 

 Brasiliana, 45. 

 Bruguieri, 194. 

 Bm-neti, 90. 

 calcarea, 181. 

 Candida, 155. 

 Capsoides, 85, 

 caniaria, 69. 

 carnicolor, 75. 

 casta, 57. 

 Cayennensis, 178. 

 Cliinensis, 204. 

 chloroleuca, 49. 

 coccinea, 143. 

 Columbiensis, 166. 

 conspicua, 136. 

 Corbuloides, 108. 

 crassa, 78. 

 emcigera, 4. 

 crystallina, 89. 

 culter, 107. 

 Cmnana, 148. 

 Cumingii, 3. 

 cuspis, 172. 

 Cycladiformis, 102. 

 cygnus, 175. 

 Cyrenoidea, 66. 

 decora, 120. 

 decussata, 74. 

 deltoidalis, 62. 

 Deshayesii, 2. 

 discus, 64. 

 dispar, 164. 

 distorta, 19. 

 Dombei, 199. 

 donacina, 20. 

 ebiirnea, 36. 



334 



edentula,Sp. 183. 

 elegans, 43. 

 elongata, 156. 

 emarginata, 130. 

 epliippium, 196. 

 exilis, 117. 

 Fabricii, 188. 

 fabula, 123. 

 fausta, 63. 

 felix, 110. 

 fimbriata, 73. 

 flexiiosa, 72. 

 foliacea, 95. 

 formosa, 163. 

 fragilis, 191. 

 frigida, 205. 

 fusca, 186. 

 Galatbsea, 154. 

 gargadia, 76. 

 gelida, 23. 

 Goiddii, 72. 

 grandis, 206. 

 gubernacidum, 201. 

 Guildingii, 16. 

 Guinaica, 192. 

 Hiberna, 112. 

 hilaria. 111. 

 liyaKna, 134. 

 imbellis, 100. 

 insequaKs, 104. 

 inEequistriata, 31. 

 incarnata, 115. 

 inconspicua, 187. 

 inornata, 184. 

 insculpta, 128. 

 interrupta, 11. 

 ii-idescens, 122. 

 iris, 121. 

 ii-us, 190, 



