Nucula nitida Sowerby 
—  nucleata Locard 
—  nucleus Linné 
—  pella auct. 
Linné 
—  placentina Lamarck 
—  radiata Forbes et Hanl. 
—  striata auct. 
—  striatissima Seguenza 
—  sulcata Bronn 
—  tumidula Malm 
Nuculana Link 
Nuculidæ d'Orbigny 
Nudibranches Cuvier 
Nuttallina Pilsbry 
Nux maxima Lane 
O 
Ocenebra Leach 
Ocintbrina Jousseaume 
Odontidium Philippi 
— lævissimum Cantraine 
— rugulosum Philippi 
Odontostoma auct. 
—- d'Orbigny 
Odontostomia unidentata Mon- 
tagu 
Odostomella Bucquoy, Daut- 
zenberg et Dollfus 
Odostomia Fleming 
— acicula Philippi 
— acuta Jeffreys 
— alba Jeffreys 
—- albella Lovén 
—  brevicula Monterosato 
— chrysalis $. Wood 
— clavula Lovén 
—  conoidea Brocchi 
—  conspicua Alder 
—  costata Coppi 
—  crystallina Monterosato 
— decussata Montagu 
-— delicata Monterosato 
— dolioliformis Jeffreys 
— doliolum Philippi 
—  dubia Jeffreys 
— elegans Monterosato 
— elegantissima Montagu 
— emaciata Brusina 
—  Erjaveciana Brusina 
— erythræa Philippi 
—  eulimoides Jeffreys 
— excavata Philippi 
ete 
11, 
l, 
Il, 
L, 
ll 
— 860 — 
802 
212 
, 210 
767, 794 
168 
795 
1,174,175 
11, 
Il, 
L, 
11, 
176 
794 
794 
167 
767 
162, 165 
MONO 
179 
172 
767 
. 160 
159 
11/7 
Odostomia excavata Philippi 1], 
fenestrata Forbes 
fusulus Monterosato 
glabrata Forbeset Hanley 1], 
gracilis Philippi 
Humboldti Risso 
indistincta Montagu 
insculpta Montacu 
intermixta Monterosato 
interstincta Montagu 
T68 
11, 768, 794 
11, 794 
165 
10172 
1105 
1, 169,176 
EM07 
11, 768 
1,168,169 
170, 171; 172, 173 
Jeffreysi Bucquoy, Daut- 
zenberg et Dollfus 
lactea Linné 
Marioni Locard 
monozona Brusina 
1,170.171 
11, 768 
1. 179 
11, 794 
0173 
Monterosatoi Bucquoy, 
Dautzenberget Dollfus 
Nagli Brusina 
neglecta Tiberi 
nitida Alder 
nivosa Monterosato 
notata Jeffreys 
obeliscus Jeffreys 
obliqua Monterosato 
obliquata Philippi 
pallida Alder 
— Forbes et Hanley 
Penchinati Bucquoy, 
Dautz. et Dollfus 
plicata auct,. 
plicata Montagu 
pusilla Philippi 
pygmæa Grateloup 
rissoides Hanley 
rufa Philippi 
scalaris Macgillivray 
scalaris Philippi 
scandens Brugnone 
sicula Philippi 
Silvestri Aradaset Benoit 
spiralis Montagu 
striatula auct. 
striolata Alder 
terebellum Philippi 
tricincta Jeffreys 
turbonilloides Brusina 
turrita Hanley 
unidentata auct. 
unidentata Montagu 
vindobonensis Hoernes 
1,467 
1, 159 
Il, 795 
1. 165 
11, 783 
11, 795 
1, 160 
1, 188 
11, 795 
1, 182 
794 
1, 166 
CA 
1. 159,160 
162 
1,158,163 
11, 767 
1Falei 
l'E 
1.162.164 
165 
II, 767 
1, 184 
I, 164 
1,165,175 
II, 795 
1, 160 
172 
I. 171,174 
I 794 
I, 186 
1, 163, 167 
1, 169, 181 
1, 
TA 
167 
TANT 
1,161,162 
I, 160 
1,161.162 
166 
I, 174 
