Pholadomya, Sby. III 
Pholadopsis, Conrad. III 
Pholameria, Conr. . III 
Pholas, Linn. LEE 
Pholidops, Hall. Iil 
Plorcus, Risso; **)-\ DE 
Phorus, Montfort... II 
Phos, Montfort. JE 
Phosinella, Moreh. II 
Pbosphorax, Webb. ITI 
Photinee. See i! 
Photinula, H. & AAG II 
Phe oo Brod. II 
ob II 
een Conrad. II 
Phragmostoma, Hall. IT 
Phragmoteuthis,Mojs.III 
Phragmotheca, Bar. II 
Phrixgnathus, Hut. III 
Phrontis, H. & A. Ad. II 
Phthonia, Hall. . It 
Phyllaplysia, Fischer. II 
Phyllidia, Cuvier. . II 
Phyllidiella, Bergh. II 
Phyllidiide. iE 
Phyllidiinee. II 
Phyllidopsis, Ber oh. II 
Phyllobranchus,A.&H.II 
Phylloceras, Suess. II 
Phyllocheilus, Gabb. IT 
Phylloda, Schum. . III 
Phyllonotus, Swn.. = II 
Phylloteuthis, M.&.W. II 
Phymatifer, Koninck. IT 
Phymatoceras, Hyatt.- I 
Physa, Draparnaud. III 
Physella, Hald. AGT 
Physella Pfeiffer. Ill 
Physema, H. & A. Ad. II 
Physodon, Hald. EME 
Physopsis, Krauss. III 
Phytia, Gray. Il 
Piceata, Bottger. Tit 
Pictonea, Bayle. Vii 
Pila, Klein. oop ane 
Pileolus, Sowerby. II 
INDEX. 
PAGE 
151 | Pileopsis, Lamarck. II 
127°) Piliditm, Forbes... If 
128 | Pilidium, Stimpson. II 
124 | Piloceras, Salter. fT 
335 | Pimopsis, Hall. . SET 
311 | Pinacoceras, Mojs. II 
916 | Pinaxia, H. & A. Ad. II 
152 | Pineria, Poey. Tr 
962 | Pinna, Ginn. . Itt 
80 | Pinnigena, Agass. . III 
134 | Pinnoctopus, d’Orb. II 
315 | Pionoconus, Morch. IT 
h4-| ira; He GsA Ad, PLL 
55.| Pirena, Lamarck. .: IT 
58 | Pirenella, Gray. II 
323 | Pirenopsis, Brot. Il 
347 | Pironza, Meneg. Vee 
92 | Pirostoma, Vest. JELAE 
31 | Pisania, Bivona. II 
158 Pisaniine. ; II 
250 | Pisidium, Pfeiffer. baa E 
364 | Pisum, Megerle. PE 
392 | Pitar, Romer. i 1AM 
392 Pitharella, Edw ards. III 
391 | Pithodea, Koninck. Il 
392 Pitonellus, Montfort. II 
392 | Pitys, Beck. . IIl 
388 | Placenta, Auct. TH 
"7 | Placenticeras, Meek. II 
191 | Placentula, Lowe. . III 
169 | Placentula, Pfr.” . ITT 
105: | Placiphora, Gray... 11 
27 | Placiphorella, Cpr. II 
218 | Placobranchine. . II 
78 | Placobranchus, Hassel.II 
102 | Placostylus, Beck. III 
103 | Placuna, Lamarck. III 
14 | Placunanomia, Brod. III 
360 | Placunema, Stolicz. III 
103 | Placunide. III 
103 | Placunopsis, M. & Lo TUL 
94 | Plagiarca, Conrad. III 
75 Plagiodon, eae...) ELL 
81 | Plagiodontes, Doring.III 
294 | Plagiola, Rafinesque. III 
298 | Plagioptychia, Pfr. III 
