226 



FAUNA OF NEW ENGLAND. 



Balantium, 158. 



Barnea, 79. 



Bathyarca, 19, 20. 



Bela, 141, 146. 



Bifidaria, 211. 



Bittium, 126, 127. 



Boreoscala, 104. 



Brachioteuthis, 219. 



Brachydontes, 33. 



Buccinum, 125, 131, 136, 138, 185. 



Bulbus, 107. 



Bulimnea, 182. 



Bulinus, 180. 



Bulla, 147, 180. 



Bullaria, 150. 



Busy con, 139. 



Bythinia, 115. 



CadUna, 171. 

 Cadulus, 84. 

 Caecum, 123. 

 Calliopaea, 160. 

 Calliostoma, 90. 

 Callocardia, 69. 

 Calyculina, 50. 

 Calyptraea, 109. 

 Campeloma, 111. 

 Camptonectes, 30. 

 Cancellaria, 140. 

 Capulus, 110. 

 Cardiomya, 41, 42. 

 Cardita, 60. 

 Cardium, 68. 

 Carinaria, 129. 

 Carychium, 177. 

 Cavolina, 156, 166. 

 Cemoria, 86. 

 Cerastoderma, 68. 

 Cerithiopsis, 126. 

 Cerithium, 126. 

 Ceronia, 77. 

 Cerophora, 129. 

 Chaetoderma, 10. 

 Chaetopleura, 8. 



Chemnitzia, 93, 94, 100. 

 Chiloteuthis, 218. 

 Chiroteuthis, 219. 

 Chiton, 7. 

 Chlamys, 28. 

 Chrysallida, 97. 

 Cingula, 111, 116. 

 Cionella, 216. 

 Circinaria, 198. 

 Cirsotrema, 103. 

 Cithna, 120. 

 Clausina, 64. 

 Cleodora, 158. 

 Clidophora, 37, 38. 

 Clio, 155, 158. 

 CUone, 160. 

 Cocculina, 87. 

 Cochlicopa, 216. 

 Cochlodesma, 36. 

 Colombella, 132. 

 Columbella, 132. 

 Colus, 137. 

 Conulus, 202. 

 Corbula, 39, 78. 

 Corneocyclas, 58. 

 Corolla, 159. 

 Coryphella, 165. 

 Couthouyella, 101. 

 Crassina, 44. 

 Crassinella, 45. 

 Cratena, 162. 

 Cremula, 101. 

 Crenella, 34. 

 Crepidula, 109. 

 Creseis, 157. 

 Crucibulum, 109. 

 Cryptodon, 62. 

 Cryptonatica, 105. 

 Cumingia, 74. 

 Cuspidaria, 40. 

 Cuthona, 162, 167. 

 Cuvieria, 159. 

 Cuvierina, 159. 

 Cyclas, 45. 



