IX 
Neomenia carinata 124, 137. 
Nephropneusta 147. 
Neptunea 62, — antiqua 68, — despecta 66, fornicata 68, Turtoni 69, 
— Verkrüzeni 70. 
Oecinebra eyelostoma 45, — polygonula 45. 
Oligotoma Meneghinii 8. 
Olividae 143. 
Onchidoridae 145. 
Orthoneura 131. 
Paludinidae 140. 
Patellidae 139. 
Pecten Philippii 245, — gibbus 245. 
Peristernia Mörch 25. 6 
Perrona Schum. 7. 
Persona anus 49, cancellina 49. 
Philinidae 147. 
Phoridae 141. 
Phyllidiadae 146. 
Phylirrhoidae 145. 
Pbyllobranchidae 146. 
Placobranchidae 146. 
Placophora 137. 
Planorbis charteus 262, contortus 272, dispar 272, vortex 268, vorti- 
eulus 262. 
Platyeochliden 122. 
Pleurobranchidae 146. 
Pleuroleuridae 146. 
Pleurophylliadae 146. 
Pleurotomaridae 139. 
Pleurotoma 2, annulata 3, babylonicum 2, belgieum 3, cataphraeta 3, 
eingulifera 2, crispata 2, gemmata 2, grandis 2, javana 8, 
jubata 2, intorta 3, Lamarcki 2, 3, Lühdorffi 3, Maravignae 6, 
mitraeformis 3, monilis 2, partita 6, ramosa 2, 3, rotata 2, 
rustica 8, schantaricum 180, simplex 180, speciosa 2, subtere- 
bralis 3, tornata 3, vermicularis 3, violacea 2, virgo 2. 
Pleurotomacea 142. 
Plieatella Swains. 19. 
Pomatiacea 140, Proserpinacea 141. 
Protocochlides 144. 
Pseudotoma Bell. 3, 7. 
Pupa clavella 368, cristata 337, interrupta 367, muscorum 212. 
