- 861 
Odostomia vitrea Brasilia 
11, 795 
Ostrea flexuosa Poli 
II, 91 
— Warreni Forbes et Hanl. 11. 791 
fucorum Lamarck 
II, 17, 18 
Odostomidœ de Folin 
1, 157 
-, | 
glabra Linné 
11, 80 
Oleacina truncata Bruguière 
I, 529 
— 
— Montagu 
11, 90 
Olivia Bertholoni 
I, 415 
,0m 
glacialis Poli 
11, 53,55 
— Cantraine 
I, 417 
hians Gmelin 
II, 56 
— Otaviana Cantraine 
I, 417 
— 
hippopus Lamarck 
II, 4,10,11 
Omala Schumacher 
11, 660 
12 
— inæquivalvis Schumach. 11, G64 
' . —; * 
hyalina Poli 
II, 96 
Omalogyra P. Fischer 
I, 324 
incarnata Gmelin 
II, 101 
Ombrella mediterranea Lamarck I, 554 
— 
inflexa Poli 
II, 68 
Omp halo cl at hrwn K1 ei n 
II, 363,376 
— 
jacobæa Linné 
II, 62,63 
Ondiiia de Folin 
IL 767 
E9 
lamellosa Brocchi 
11, 4, 10,11 
Onoha A. et H. Adams 
I, 282 
12,13 
0palia Adams 
II, 771 
— 
— Fontannes 
II, 6 
Opevcnlatum Linné 
I, 553 
f ;‘ —};( 
— Beeve 
II, 7 
— læve Linné 
1, 553 
1 
leonica Fréminville 
11, 8, 9 
Opisthobranchiata 
1, 509 
‘ . —! 
lima Linné 
11,50,51,52 
Ortygia Brown 
11, 355 
H — ■■ 
lineata Da Costa 
11, 73 
— costata Brown 
11, 356 
■ 
maculata Born 
11, 80 
— gallina Linné 
11, 356 
multistriata Poli 
11, 104 
— rugosa Brown 
11, 356 
muricata Gmelin 
11, 101 
— subcordata Brown 
11, 356 
— 
mustellina Gmelin 
II, ioi 
— sulcata Brown 
II, 356 
llflIB 
nebulosa Poli 
II, 80 
Os canins Leacli 
I, 551 
— 
obesa Sowerby 
II, 20,21 
— argentatus Leach 
I, 551 
■ ' — ; 
ochroleuca Gmelin 
11, 101 
— membranaceus Montagu 
I, 551,552 
— ' 
opercularis Linné 
II, 72,73,75 
Osilin Ad an son 
I, 401, 403 
1 .. 
orientalis Chemnitz 
11, 19 
Osilinus Philippi 
I, 401 
parasitica Chemnitz 
II, 4 
Osteodesma Deshayes 
II, 729,730 
ïurton 
11, 17 
— corbuloides Lamarck 
II, 730,731 
H;- 
pauciplicata Deshayes 
11, 20 
— coruscans Scacchi 
11, 731, 733 
— 
perna Linné 
II, 151 
— inflatum Danilo et Sand. 
11, 733 
HH 
pes-lutræ Linné 
11, 70 
Osteodesmidœ Deshayes 
II, 735 
HH 
plica Linné 
11, 93 
Ostracea Lamarck 
II, 1 
— 
— Poli 
11, 91,94 
Ostrea Linné 
11, 2 
plicata Chemnitz 
11,19,20,21 
— aculeata Gmelin 
11, 101 
23 
— adriatica Lamarck 
II, 4, 15 
iMwM. 
plicatuia Gmelin 
11,19,20,21 
— angulata Lamarck 
II, 14 
23 
— bicolor Hanley 
11, 17 
■H 
pseudo-edulis Deshayes 
II, 6 
— Boblayi Deshayes 
II, 14 
punctata Gmelin 
II, 101 
— citrina Poli 
II, 80 
■ — 
pusio Linné 
11, 104, 106 
— clavata Poli 
11, 68 
— 
radiata Gmelin 
II, 73 
—- cochlear Poli 
II, 117 
' 9 
radula Linné 
II, 50 
— cornucopiæ Philippi 
II, 14 
—.. 
regia Gmelin 
11, 73 
— crista-galli Aradas 
II, 21 
^H 
rosacea Deshayes 
II, 19 
— cristata auct. 
11,4,8,9,13 
•' CV| 
rostrata Grube 
11, 4 
— :— Hidalgo 
II, 20 
— Sandri 
II, 13 
— curvata Bisso 
II, 19,20 
1H 
ruscnriana Lamarck 
11, 14 
— Cyrnusi Granger 
11, 11 
rustica Poli 
11, 80 
— — Payraudean 
II, 4,13,14 
y j 
sanguinea Linné 
11, 76 
— deformis Lamarck 
II, 4,17,18 
19 
— Poli 
II, 73 
— de pressa Philippi 
II, 4, 16 
— 
saxosa Hidalgo 
11, 21 
— dubia Gmelin 
11, 73 
—■ 
senegalensis Gmelin 
11, 19 
— edulis Linné 
11, 2 
1H 
sericea Solander 
II, 21 
— elegans Gmelin 
11, 73 
— 
spondyloides Beltrém. 
II, 19 
— fasciata anct. 
II, 53 
- 
stentina Pajn-audeau 
II, 19 
— — Linné 
11, 55 
| ' 
subrufa Gmelin 
11, 101 
— llammea Gmelin 
IL 101 
— 
— Pennant 
11, 73 
