362 
Branchiopneusta, Th. 
Brechites, Guettard. 
Brephulus, Beck. 
Breviarea, Conr. 
Brilonella, Kays. 
Brocchia, Bronn. 
Brochina, Gray. . 
Brochus, Browne. . 
Broderipia, Gray. . 
Brountes, Montf. 
Brondelia, Bourg. . 
Brotia, H. Ad. 
Brownia, d’Orb.. 
Brugnonia, Jeff. 
Bryopa, Gray. 
Bryophila, Carp. 
Bucanella, Meek. 
Bueania, Hall. 
Bucardium, Gray. . 
Bueardium, Muhlf. 
Buccinanops, d’Orb, 
Buccinide, 
Buccinine, 
Buccinofusus, Conr. 
Buccinopsis, Bayle. 
Buccinopsis, J eff. 
Bucecinorbis, Conr. 
Buccinulus, Plancus. 
Buccinum, Linné. . 
Buccitriton, Conr. . 
Buchanania, Les. 
Buchiceras, Hyatt. 
Buckleyia, Hig. . 
Bufo, Montf. . 
Bufonaria, Schum. . 
Bugesia, Palad. . 
Bulbifusus, Conr. . 
Bulbus, Brown. 
Bulbus, Humph. 
Bulgarica, Bottg. 
Bulimella, Hall. . 
Bulimella, Pir. 
Buliminus, Ehrenb. 
Bulimnea, Hald. 
Bulimorpha, Whitt. 
Bulimulus, Leach. . 
INDEX. 
PAGE 
10  Bulimulus(Risso),Ad. III 
117 Bulimus, Scopoli, . III 
54 | Bulina, Lesson, . III 
257 | Bulinus, Adans. AME 
320 | Bulinus, Brod. Lit 
214 | Bulla, Linn. . If 
228 | Bullea, Lam. II 
228 | Bullata, Jouss. . lilt 
318 | Bullidee, ; II 
104 | Bullia, Gray. . Ni 
103 | Bullina, Fer. . II 
250 | Bullina, Risso, . II 
208 | Bulliopsis, Conr. i 
350 cP is II 
119 | Bullopsis, Conr.. il 
284 | Bursa, Bolten. Il 
323 | Bursatella, Blainv.. II 
323 | Burtinella, Mch. ipl 
192 | Busiris, Risso. EL 
189 | Busycon, Bolten. . (1 
155 | Byssanodonta, d’Orb. III 
133 | Byssoarea, Swn. . Il 
134 | Byssocardium, M.-C. ITI 
129 | Byssomya, Cuv. Al 
178 | Byssopteria, Hall. . III 
147 | Bythinia, Gray. . II 
113 | Bythiospeum, Bourg. II 
356 
144 | Cabestana, Bolten... II 
154 | Cadium,H.& A. Ad. II 
92 | Cadlina, Bergh. . II 
74 | Cadoceras, Fischer. II 
286 | Cadophora, Gray. . II 
125 | Cadmusia, Leach. . III 
125 | Cadulus, Phil. Itt 
269 | Ceecalium, Macg. EE 
135 | Cecella, Gray. Tit 
205 | Caeeidse:. 0a tsi ns eee 
118 | Cecilianella, Bourg. III 
TT | Ceecinella, Bergh. . II 
232 | Caecum, Flem. II 
64 | Ceelatura, Conr.. II 
54 | Celatura, Mart. . TTT 
101 | Cesia, H. & A. Ad. II 
232 | Calear, Montf. If 
50 | Calcara, Recl. TTY 
