complexa, Serpula 

 compr&sa, Venus - 

 concamerdta, Serpula 

 conicus, Trochus - 

 coniferus, Turbo 

 co-no- i-des, Lepas 

 contorta, Helix 

 cvntortuplicdta, Serpula - 

 Conulus, Trochus 

 conve"xa, Mya 

 convexula, Lepas - 

 Cor, Chama 

 cornea, Helix 

 cornea, Serpula 

 cornea, Tellina - - 

 corneus, Murex 

 Cornulienris, Lepas 

 cornuta, Lepas - 

 corrugata, Serpula 

 costata, Lepas 

 costatus, Murex - 

 costatus, Nautilus 

 costatus, Strombus 

 costatus, Turbo 

 costatus, Turbo 

 COWRY - 

 Cranium, Anomia 

 crassa, Tellina 

 crassior, Turbo 

 crassulus, Nautilus 

 crassus, Trochus - - 

 CREEPER - - 

 crenella, Helix 

 crenuldta, Donax 

 crenulata, Helix - 

 crinitus, Chiton 

 crispata, Pholas 

 crispus, Nautilus - 

 Crista Galli, Mytilus - 

 cristdtOy Helix 

 cristatus, Turbo 

 Cy'gneus, Mytilus 

 cylindracea, Bulla 

 cylindrica, Anomia 

 cy'mbiformis, Anomia - 



INDEX. 265 



153 D. 



243 Dactylus, Pholas - - 143 



120 Din 6n'a, Venus - 235 



191 dealbata, Mactra - 80 



213 declivis, Mya - - 98 



77 dfdivis, Mya - - 99, 100 

 48 decolldnat, Murex - 89 



152 decussdta, Helix - - 210 



189 decussata, Mya - - 102 



100 decussata, Venus - - 244 



78 decussatus, Mytilus - 114 

 32 decussatus, Turbo - 210 

 47 deflorata, Venus - - 240 



152 dentalis, Dentalium - 37 



179 dentdta, Lepas - - 71 



89 dentatus, Mytilus - 115 



78 denticulata, Bulla - - 27 



73 denticulata, Donax - 41 



151 denticulata, Voluta - 249 



78 denticulatus, Turbo - 214 



92 dcpressa, Helix - - 228 



122 depressa, Tellina - - 171 



165 depressulus, Nautilus - 118 



214 depressus, Turbo - 228 

 214 despectus, Murex - - 89 



35 detrita, Helix 66 



5 Diadema, Lepas - 75 

 173 diaphana, Bulla 22 

 198 diclivis, Solen - - 164 

 119 dilatdta, Lepas - - 72 

 j88 DIPPER 19 

 149 discors, Cardium - - 178 

 228 discors, Mytilus - - 112 



41 discrepans, Mytilus - 112 



51 discrepans, Trochus - 189 



35 disjuncta, Helix - - 61 



146 disjunctus, Turbo - 219 



119 dispar, Turbo - - 199 



109 dissimilis, Nautilus - 120 



227 distorta, Mya - - 101 



227 distorta, Patella - - 140 



115 divaricaia, Tellina - 178 



22 divisus, Turbo - - 230 



6 Donacina, Tellina - 17O 

 6 dorsalis, Teredo - 185 



52 2 A dubia, 



