204 BULLETIN 112, UNITED STATES NATIONAL MUSEUM. 
Cadulus 
Caecum 
CalUostoma 
Callistochiton 
CalUthaca 
Callucina 
Calyptogena 
Calyptraea 
Cancellaria 
Capulus 
Cardiapoda 
Cardiomya 
Gardita 
Garditamera 
Gardium 
Garinaria- 
Garinodrillia 
GavoUna 
Gerastoderma— 
Gerithidea 
Gei'ithiopsida 
Geritliiopsidella- 
Gerithiopsis 
Getoconclia 
Chaetoderma 
Ghaetopleura 
Ghama 
Ghemnitzia 
Ghione 
Gliiton 
Ghlamy do chiton- 
Ghlam ydoconcha. 
Ghlamys 
Gliloro stoma 
Ghrysallida 
Ghrysodomus 
Gidarina 
Gingula 
Girculus 
Girsotrema 
Glathromangilia- 
Clathrodrillia 
Glio 
GUone 
Cnesterium 
GoccuUna 
Goleophysis 
CoUisella 
Goluhraria 
Golumhclla 
Gol'iis 
Conus 
Page. 
Cooperella 45 
CoralliopMla 113 
Corhula 53 
Corolla 59 
Grassatellites 31 
Crassinella 31 
Grassispira 70 
Growfordina 84 
Crenella 24 
Grepidula 162 
Crepipatella • 162 
Creseis , 59 
Crisposcala 116 
Cruoihulum 163 
Cryptochiton 197 
Cryptoconus 68 
Gryptoctemdia 168 
Cryptogemma 70 
Cryptomya 53 
Gryptonatica, 163 
Cumingia 49 
Guspidaria 28 
Cyanoplax 189 
Cyathodonta 25 
Cyclocardia 31 
Gyclostrema 182 
Gyclostremella 182 
Cylichnclla 63 
Cymatosyrinx 69 
Cymatimn 141 
Gynisca 173 
Gypraea 140 
Gyrilla 14 
Gyrtodaria 54 
Gystiscus 86 
Gytharella 82 
Cythna — 119 
Dacrydium 22 
Daphnella 83 
Dendrochiton 193 
Dcfntalium 57 
Dentiscala 114 
Dcrmatomya 27 
Desmopterus 60 
Diadora 185 
Diala 156 
Diaphana L 62 
Diastoma 144 
Diberus 23 
Diplodonta 34 
Divaricella 36 
Page. 
58 
149 
175 
193 
43 
35 
32 
163 
83 
161 
138 
28 
31 
31 
39 
138 
69 
59 
39 
148 
143 
143 
142 
28 
198 
193 
33 
121 
42 
194 
197 
38 
18 
174 
128 
96 
177 
157 
182 
115 
81 
69 
59 
59 
13 
171 
61 
168 
102 
103 
93 
68 
