SYSTEMATIC INDEX. 



Pages 



164. M oils papillosa. Papillate JE oils, . . 70,192 



165. Jiolis Murrayana. Murray's Molis, . . 70, 193 



166. JE oils Cuvierii. Cuvier's ^olis, . . 70,193 



167. ^olis Lesliana. Leslie's Jolis, . . 70, 194 



FAMILY II. TRITONIINA, . 70, 195 



56. TRITONIA. TRITONIA, .... 70, 195 



168. Tritouia arborescens. Arborescent Tritonia, . 70, 195 



169. Tritonia plebeia. Plebeian Tritonia, . . 70, 196 



170. Tritonia atrofusca. Brownish-black Tritonia, . 346 



57. SPH^ROSTOMA. SPH^ROSTOMA, . . . 335 



171. Sphserostoma Jamesonii. Jameson's Sphserostoma, 336 



FAMILY III. DOEINA, . 71, 196 



58. DORIS. DORIS, ..... 71, 197 



172. Doris tuberculata. Tuberculated Doris, . 71,197 



173. Doris obvelata, Veiled Doris, . . 71,198 



174. Doris bilamellata. Papillate Doris, . . 71, 198 



175. Doris aspera. Rough Doris, . . 71, 199 



ORDER IX. GASTEROPODA CIRROBRANCHIATA, 71, 199 



FAMILY I. DENTALIINA, . 72, 199 



59. DENTALIUM. TOOTH-SHELL, ... 72, 199 



176. Dentalium Entalis. Common Tooth-Shell, . 72,200 



CLASS IV. TROPIOPODA, . 201 

 ORDER I. TROPIOPODA LAMELLIBRANCHIATA, 203, 222 



SECTION I. MONOMYARIA, . 203,222 



FAMILY I. PECTININA, . 203,222 



1. PKCTEN SCALLOP, ..... 203,222 



1. Pecten maximus. Great Scallop, . . 203,223 



2. Pecten opercularis. Common Scallop, . . 203, 224 



3. Pecten varius. Variegated Scallop, . . 203, 224 



4. Pecten Isabellas. Isabella's Scallop, . . 203, 225 



5. Pecten sinuosus. Distorted Scallop, . . 204, 225 



6. Pecten Pusio. Dwarf Scallop, . . 204,226 



7. Pecten Islandicus. Icelandic Scallop, . . 204, 226 



8. Pecten obsoletus. Striulate Scallop, . . 204, 226 



9. Pecten Isevis. Smooth ScaUop, . . 204, 227 



10. Pecten similis. Laskey's Smooth Scallop, . 204, 227 



11. Pecten tumidus. Unequal-sided Scallop, . 204,228 



2. LIMA. RASP-SCALLOP, .... 204, 228 



12. Lima Loscombi. Loscombe's Rasp-Scallop, . 204, 228 



3. CRENELLA. CRENELLA, .... 205, 229 



13. Crenella decussata. Decussated Crenella, . 205, 229 



4. ANOMIA. SCALE-OYSTER, .... 205,230 



14. Anomia Ephippium. Saddle Scale-Oyster, . 205, 230 



15. Anomia Squamula. Thin Scale-Oyster, . 205, 231 



16. Anomia undulata. Undulated Scale-Oyster, . 205, 231 



1 7. Anomia aculeata. Prickly Scale -Oyster, . 205,232 



18. Anomia punctata. Punctulated Scale-Oyster, . 205, 232 



