The Contents of the Collection 



23 



Proserpina 



Proserpinula 



Psammobia 



Psephis 



Pseudachatina 



Pseudohyalina 



Pseudomurex 



Pseudopartula 



Pseudopythina 



Pterocera 



Pterocyclus 



Punctum 



Pupa 



Pupil la 



Pupina 



Pupinella 



Pupisoma 



Purpura 



Pusionella 



Pyramidella 



Pyramidula 



Pyrochilus 



Pyrula 



Pythia 



Quadrula 



Ranella 

 Rapa 

 Rapana 

 Raphaulus 



Realia 



Retusa 



Reymondia 



Rhachis 



Rhodea 



Rhysota 



Rhytida 



Ricinula 



Rictaxis 



Rissoia 



Rissoina 



Rostellaria 



Rotella 



Rotula 



Ruma 



Rumina 



Sagda 



Sanguinolaria 



Saulea 



Saxicava 



Scalaria 



Scaphander 



Seapharca 



Scarabus 



Schiaschila 



Scintilla 



Scrobicularia 



Scurria 



Scutus 



Segmentina 



