INDEX TO VOL. IIi. 
Tab. Page. Tab. Pag 
Pecten arcuatus...... 205f.5&7 4 gibbosa ...... 235, 236 
barbatus...... 231 53 pennata ...... 237 f. 6 
COFUCUS ..eeee 204 . 1 striata. «cose. 237f.1,2 
Jamellosus ... 239 7 & 3 
laminatus ... 205 f. 4 4|Trochus bicarinatus 2217.2 3. 
MENS iarekiec sence 205f.2&3 38 concavus..... QQWFoY 27 
obscurus. ... 205 f. 1 3 extensus ...... 278f.2&3 140 
rigidus ...... 205 f. 8 5 fasciatus ...... 2200f.1 37 
similis ......... 205 f. 6 5 Gibbsi ......... 278 f.1 139 
Pinna lanceolata ... 281 145 granulatus ... 2207.2 37 
Plicatula spinosa... 245 79 imbricatus .. 272f.3&4 127 
Rostellaria macrop- 2 298, 299 Q j~~ ornatus «..... 221 f. 1 39 
tera t 300 g *reticulatus ... 272f.2 128 
Seraphs convolutus 286 155 - sulcatus ...... 220 Ff. 3 35 
Terebellam fusiforme 287 157 | Turbo carinatus...... 240f.3 69 
Terebratula dimidiata277 f.5 138 muricatus ... 240f.4 70 
inconstans: ... 277f.3&4 137 Ormatus ...... 240 f. 1&2 69 
Mantie ...... 277 f. 1 137 | Veuericardia cari- 
obliqua ...... 277 f.2 137 oh ade LOG 
Spirifer glaber ....... 269 123 deltoidea ...... 259 f1 106 
oblatus......... 265 123 globosa ...... 289 161 
obtusus ...... 269 124 oblonga ...... 289 162 
PIDSUAS! Fenese 271 125 senilis ......... 258 105 
striatus ....-. 270 325 | Venus turgida ...... 256 101 
trigonalis ... 265 V7 VariCOSa ....3. 296 173 
Trigonia Sra a eee 208 f.3 11 | Voluta costata ...... 290f.1,2) 163 
aliformis-.ss... 215 27 & 4 
duplicata .., 237f.4&5 63 Magorum ... 290f.3 164 
excentrica ... 208f.1&2 11 | Unio concinnus...... 223 423 
Te 
Page 1, 
ERRATA. 
line 1, for “ eornea’? read * cornens.”? 
line 1, “ obscura” read ‘* obscurus.”” 
line J, “ laminata?’ read ‘ laminatus.” 
13, * arcuata”’ read “ arcuatus.” 
line 11, ‘‘ rigida” read “ rigidus.”’ 
line 9 ioe the bottom, ‘‘ TRIGONA” read “ TRIGONIA” 
line 13, and Jast but one “ Parkham” read “ Parham.” 
line 1, ‘‘ aleformis” read “ aliformis.”? 
hi from the bottom, “ Parkham”’ read ‘ Parham.?? 
. line I, « V. scripta” read V-scripta.” 
line 29, meade. 4.2? 
line 3, from the bottom “* T. O. Marsh, Esq.”’ read “ the Rev. 
T. 0. Marsh.”’ 
line 14, ** radi” read “ radii.” 
line 1, “ gygantea”’ read “ gigantea, ” 
line 1, cuneata”? read Scalprum”” Unfortunately the name 
cuneata had been previously applied to another Modiola, see 
tab. 211. 
line 24, “¢ 1 do not know they” read ‘¢ I do not know that they.” 
line I, ‘* alaformis” read “ aliformis.”’ 
line 2, ¢ CCLX XT” read “¢ CCLXX.” 
18, “ pinquis” read “ pinguis.”” 
line 6, from the bottom “ Beaminster” read « Beminster.” 
line 20, “ aleeformis”’ read “ aliformis.” 
, line 17, “¢ Beaminster’ read “ Beminster.’ 
Mt cs Gibsi?? read “ Gibbsi’? and oe 3, from the bottom 
Gibs” read “* Gibbs. 
fel 6, from the bottom “ genius”’ read “ genus.” 
line 18, “ different’’ read “ differently.” 
ae By AOC IDE ce Juland” read “ Jreland.”? 
ast line 
line 7 from the bottom, and 150 last line “ edulina’”’ read 
“¢ edulinum.” 
The description of Fusus jiculneus, tab. 29], f. 7 was accidentally 
omitted, it will be found upon a separate leaf in N umber 53. The Binder 
is requested to place it next to page 166, 
