- 866 - 
Pinna Brocchii d’Orbigny 
II, 131 
Planaxis Fischeliana Risso 
I, 45 
— bullata Gmelin 
II, 126 
&4J ; 
lineolata Risso 
I, 52 
— Chemnitzi Hanley 
II, 123 
—. 
mamillata Risso 
I, 50 
— cornuformis Chiereghini II, 126 
— 
olivacea Risso 
I, 56 
— elegans Leach 
II, 119 
' M ;V 
reticulata Linné 
1, 50 
— fragilis Pennant, 
II, 118,119 
— 
riparia Risso 
I, 52 
— — Turton 
II, 122 
Planimodiola Cossmann 
II, 163 
— gigas Chemnitz 
II, 124,128 
Pleurobranchæa Meckeli Leach 
II, 801 
130 
Pleurobranchidæ Gray 
1,531,553 
— incurvata Born 
II, 123,128 
Pleurobranchus Cuvier 
I, 551 
-- ingens Pennant 
II, 118,119 
fæjj 
aurantiacus Risso 
II, 800 . 
120,122 
— 
Contarinii Vérany 
II, 800 
— japonica Hanley 
II, 123 
Denotarisi Vérany 
II, 800 
— lævis JDonovan 
II, 118 
. m 
membranaceus Mont 
, I, 551 
— marginata Lamarck 
II, 126 
— i 
II, 800 
— mucronata Foli 
II, 121,127 
• 
ocellatus Delle Chiaje 
II, 800 
802 
— 
perforatus Philippi 
II, 800 
— muricata auct. 
II, 118,119 
Peroni Cuvier 
II, 800 
120, 121. 122, 124, 
125, 128,130 
4-: ? 
Savii Vérany 
II, 800 
— nobilis auct. 
II, 125,130 
131 
stellatus Risso 
tuberculatus Delle 
II, 800 
— nobilis Linné 
IL 118 
Chiaje 
II, 800 
— obeliscus Chemnitz 
II, 124,125 
Pleuronectia hyalina Poli 
11, 97 
128,129 
Pleurotoma Lamarck 
I, 86 
— papyracea Turton 
il, 119,122 
i ; 
ægeensis Forbes 
I, 111 
— pectinata Linné 
11,118,128 
albida Deshayes 
I, 106,107 
— pernula Chemnitz 
II, 127,128 
■ ■ : 
amœna Sars 
I, 86 
— Philippii Aradas 
II, 121 
anceps Eichwald 
I, 86, 87 
— — Maravigna 
II, 127 
- r i —• 
attenuata Montagu 
I, 101 
— rotundata auct. 
II, 124, 125 
— 
II, 766 
— Linné 
II, 126 
m M ■: 
Bertrandi Philippi 
I, 99 
J - i ’ rudis auct. 
II, 118,119 
■ (MS 
bicolor Risso 
r, 90 
120, 
121, 122, 127 
t— : 
Bivonæ Maravigna 
I, 109 
— — Linné 
II, 118,121 
4-: 
boreale Lovén 
I, 87 
— squamosa Gmelin 
II, 124,125 
— 
cærulans Philippi 
I, 106, 107 
126, 128, 129 
Comarmondi Michaud 
. I, 88 
— truncata Philippi 
II, 119, 120 
concinna Scacchi 
i’ 98 
121,122 
1. 
corbis Michaud 
I, 91 
— vitrea Gmelin 
II, 126 
Cordieri Payraudeau 
I, 92 
Pinninœ P. Fischer 
II, 114 
|||||$ 
--S WÊÈÈ 
II, 767 
Pirion de Gregorio 
II, 765 
*4 . -00 
crassilabrum Réquien 
I, 106 
Pirenella' Gray 
II, 795 
BMj 
crispata Jan 
I, 86 
Pisania Bivona 
I, 25 
!— 
Cyrilli Payraudeau 
I, 68 
— lævigata Bivona 
T, 74 
— ’ 
decussata Philippi 
I, 102 
— maculosa Lamarck 
I, 25 
eburnea Bivona 
I, 104 
— nodulosa Bivona 
I, 27 
KJ 
echinata Calcara 
I, 94 
— Orbignyi Payraudeau 
I, 26, 73 
— 
elegans Blainville 
I, 109 
— striata Gmelin 
I, 26 
emendata Monteras. 
II, 792 
— striatula Bivona 
1, 26 
formicaria Forbes 
I, 100 
— syracusana Gmelin 
I, 26 
\ -PîS' 
fuscata Deshayes 
I, 100, 102 
Pisinna Monterosato 
I, 312, 314 
fusiformis Réquien 
I, 87 
— punctulum Philippi 
I, 313 
1 M 
Ginnania Risso 
I, 99 
Pitar Adanson 
H. 329 
Ginnanianum Scacchi 
I, 100 
Placnnanomia Broderip 
II, 41 
■ — 
gracile Montagu 
I. 88, 95 
— Cumingi 
II, 41 
gracilis Scacchi 
I, 101 
Planaxis Lamarck 
I, 49 
heptagona Scacchi 
I, 110 
— Bisso 
I, 49 
__ 
inflata de Cristofori et 
— Beudantiana Risso 
I, 52 
Jan 
I, 95 
— Desmarestiana Risso 
I, 45 
— 
— Philippi 
I, 95 
