INDEX TO VOL. IV. 
Tab. Page 
Pyrula nexilis ...... 
331 
33 
Piwiuctus an- > 
tiquatus $ 
317/. 1,5 ,6 
15 
eomoides ... 
329 
31 
eoncinnus ... 
318/. 1. 
16 
giganteus ... 
320 
19 
liemi- ) 
sphaericus $ 
32S 
31 
horridus ... 
319 /. 1 
17 
hnmerosus ... 
322 
21 
latissimus ... 
330 
32 
lobatus 
. 318/.2to6 
16 
Martini 
, 3T^/.2to4 
15 
personatus... 
321 
20 
punctatus ... 
. 323 
22 
sulcatus ..... 
, 319/. 2 
17 
Psammobia solida.. 
. 342 
55 
Kostellaria calcarata 349 /.6& 7 
70 
Parkinsoni ... 349/.lto5 
69 
Scalaria foliacea .. 
.. 390/. 2 
125 
minuta 
. 390L3&4 125 
subulata 
. 390 f. 1 
125 
Sigaretus canali- ) 
culatus $ 
384 
115 
Spirifer ambiguns.. 
. 376 
105 
minimus ...... 377/. I 
105 
Tab. Pag 
Waleotti 
377/. 2 106 
Sphaera corrugata ... 
335 42 
Tellina ambigua...... 
403 144 
Branderi...... 
402/. 1 143 
filosa 
402/. 2 143 
Terebratula aeu- ) 
minata \ 
324/. 1 23 
affinis 
324 /. 2 24 
coarctata ... 
312/.lto4 7 
Fimbria 
326 27 
imbricata ... 
334 /.3& 4 40 
lineata 
334 /.1&2 39 
resupinata ... 
325 25 
reticulata . . 
312 /.5&6 S 
Troclnis monilifer . . 
367 91 
Turbo moniliferus... 
395/. 1 131 
sculptus 
395/. 2 132 
Voluta ambigua ... 
399/. 1 135 
Athleta 
396/.lto3 133 
depauperata 
396 f. 4 . 133 
geminata 
398/. 1 ,136 
Lima ... 
398/. 2 136 
Luc tat or jun. 
397 134 
nodosa 
399/. 2 135 
suspensa 
— Ml? 
Voi. 11.115/. 5 
CORRIGENDA. 
We are indebted to Miv Farey, for pointing out to us that severs*! 
m ames given in the course of this Work, had been used before by other 
Authors; we therefore are obliged to alter them, which we propose to 
do as follow s. 
Cerithium Melanioides 
tab. 147 to be 
Potainides poliius. 
Troehus eoncavus 
tab. 181 
T. angulatus. 
granulatus 
tab. 220 
T. arenosus. 
sulcatus 
tab. 220 
T. prominens. 
bicarinatus 
tab. 221 
T. Tiara. 
ornatus 
tab. 221 
T. Pallium. 
concavus 
tab. 272 
T. Sedgwicki. 
Fusus acuminates, tab. 274 tig. J to 3, should be F. acicttlatus ; s.nd 
Lamarck Ear. de Paris, 57. added to the Synonyma.. 
