Abilgaardiana, Spengler ...... 
acuminata, Hanley .............. 
equistriata, Sowerby.........+ 
DI AMeILOMLCYE secttecocsieselencscssc 
alba Qu0ieesssscasinccses\conescss= 
albinella, Lamarck 
et eee eee ees 
altan CONTA ederssustosssostescen 
alternata, Say ...... 
see eee eee eee 
alternidentata, Broderip ...... 
Amboynensis, Deshayes ...... 
ameena, Deshayes .....ss.seeeeee 
amphidesmoides, Sowerby...... 
ampullacea, Philippi 
ancilla, Hanley ...... 
angulata, Chemnitz 
angulosa, Gmelin ... 
angusta, Chemnitz... 
Antonii, Philippi .. 
eee eee wee 
eee e tere eee 
ALCUALAMOOWEROY) wecuetese inte. 
ALIMALA SOUEROY) wecesereescciess 
asperrima, Hanley 
assimilis, Hanley ... 
attenuata, Deshayes 
seer ee eens 
AULOLAN TAN CY ec. scosisee-4-ccaees 
Australis, Deshayes .........00. 
Balaustina, Linnwus......-.+00s 
Balthica, Philippi... 
Burnetti, Broderip 
eee e eee nee 
wren ereeenee 
Belcheriana, Sowerby ......... 
Belcheri, Sowerby... 
eee eee eee ene 
bimaculata, Lamarck ......... 
bimaculata, Linneeus 
Birmanica, Philippi 
Bodejensis, Hind ... 
Brazieri, Sowerby ... 
Braziliana, Spengler 
see wee recone 
see eee eee 
Braziliana, Lamarck 
brevialata, Sowerby (breviro- 
strata, by error) 
eee reas 
Ea, olaN A; 
Plate. 
XXIX. 
XII. 
XLV. 
XXVIL. 
XXXII. 
yes XEXT: 
XXVI. 
XU. 
XXI. 
XXXIV. 
XI. 
XXII. 
XLV. 
XXXV. 
XXXIV. 
LIV. 
XV. 
L. 
X. 
X. 
XXXV. 
XXXIV. 
XLVI. 
XIX, 
XVIII. 
XXXII. 
XXXII. 
LV. 
XXXVII. 
XVII. 
\ XLII. 
Species. 
163 
51 
265 
144 
180 
15 
140 
52 
97 
345 
344 
341 
81 
318 
141 
106 
192 
49 
117 
264 
198 
191 
316 
68 
297 
46 

Plate. 
brevirostrata, Sowerby ......++. XXVIII. 
Bruguieri, Hanley ............ XXX. 
candida, Lamarck..........--..- V. 
calcarea, Chemnitz .. ......... XXVIII. 
Capsoides, Lamarck .........+.. XXXII. 
Carnaria, FANNGUS....0..<ce0ce0) LX. 
carnea, Philipp <2 es<<20-----5) 9 ONO 
casta, Hanley eeicqos eeessos, OMIVAIS 
carnicolor, Hanley ............ XXIV. 
CASCUSW SOWERDYsececslsacieesieacees XXII. 
Cayennensis, Lamarck ......+ XXVIII. 
cerasum, Sowerby ......ssseceeee { ones 
XLV. 
Cerina, C. B. Adams ......... L. 
CERCA J ODAS Ae scvsisesieeat erica XX. 
Chinensis, Hanley...........0006 XV. 
chloroleuca, Lamarck ......... XI. 
erystallina, Chemnitz .......+. XXII. 
Glausay Deshayesceccsscorscsess L. 
coccinea, Chemnitz ......ss.e0e XXI. 
Columbiensis, Hanley ......... XXI. 
compressissima, Sowerby ...... LV. 
concinna, Philippi............0e- XXII. 
conspicua, Hanley...c.ccceeseeee XXXVITI. 
constricta, Philippi ............ XXVIII. 
constricta, Bruguiére ......60. LI. 
contabulata, Deshayes ......... LIL. 
COMVETO, NVOOU se ces'eestoccies soe VI. 
Corbis, Sowerby......ce.cerecees XXIV. 
corbuloides, Hanley ........00 XV. 
Coste, Philippi...........0..... XXXVIII. 
costata, Sowerby ........s2se00 XXXIV. 
crassiplicata, Sowerby ......+0 LVI. 
crassula, Deshayes ..s..ccseeeee LIV. 
CRASSA UE ENN OMe cs sascasicesiorcices DAKE 
crebrimaculata, Sowerby ...... LI. 
cristata, Recluz ..........e..00.6. MULIX. 
crucigera, TGQMOARGH cosasccenses XI., XIX. 
Gultas HOmleyP Pessccsaccossesess XXIX. 
Species. 
154 
165 
21 
151 
185 
37 
129 
269 
126 
115 
152 
257 
293 
102 
75 
54 
112 
294 
107 
110 
328 
121 
218 
152 
305 
311 
23 
127 
70 
D5 
194 
332 
319 
55 
301 
291 
47 
161 
