15 



Orilliium medilerrancum , Desh. —- fus.'a- 

 !um, Phìl. — lividulum, Risso, 

 mammillalum, lìisso, 

 perversuni, Lamh, 

 lima, Brug. — Lairclliij Payr, 

 Scalarla coniniunis, Lamk, 



pseiulo-scalaris , Risso. 

 Trochns granulalus, Doni, 



coniiloides, Zam/i. — ronulus et 



zizyphinus, Olim., 

 Lancieri j Payr- 

 rronulalus, Brodi. — Malonii , 

 Payr. — pvramidalus, Lamk. 

 fragarioides, Lamk. — Olivieri, 



Payr. 

 articulalus, Lamk. — Drapar- 



naudii , Payr. 

 divaricatus, Linn, — Lessonii, 



Payr, 

 yanguineus, Linn. — purpureus, 



Risso. 

 fanulum, GmcL — Aegypiiacum, 



Payr. 

 magus, Linn, 

 ranaliculalus, Pini. — Fermonii 



Payr, 

 Richardii, PhiL 

 Adansonii , Payr. 

 Monodonla Coulurii, Payr. 

 Vieillolii, Payr. 

 Jussiaei , Payr. 

 Phasianella pulla, Payr. 



Vieuxii, Paxjr. — Tricolia ni; 

 ceensis, Risso. 

 Janlliina conimuiiis, Lamk. — bicolor , 

 Mcnk. 

 prolungala, Blainv. — nilens 

 Menk. 

 Natica glaucina, Linn. — pulcliella, Risso. 

 millcpunctala , Lamk. 

 Valenciennesii j Payr. 

 Valvata piscinalis, Ferussac. 

 Siliquaria anguilla, Brug. 

 Vermelus, Adans. — Scolissediuni, Retn. 

 — Leminlina, Risso. — Ser- 

 pulorbÌ5, Sasso. 



Vermelus gigas, Bìvona. — ?denliferus. 

 Roìisscaii, ('*) 



subcanccllalus , Bix^on. 

 Turrilella lerebra , Lamk. 

 Littorina ccrulescens , Lamk. — fìaslc- 

 rotii, Payr. — Ilissoa elegans. Risso. 

 Rissoa ventricosa , Desmarcts. 



oblonga, Dcsm. 



violacea^ Desm. 



aculeala , Desm. 



Dcsnoyesii , Payr, 



granulala, Phii. — Alvanin en- 

 ropaea, Risso. 



Mon lagni , Payr. 



Brugbierii, Payr. 

 Truncalella truncaluia, Risso, — Cyclo- 



stoma truncalulum, Des/ì. 

 Melania Boscbii, P/iil. — Rissoa, Payr. 



— Canibessedi, Payr. 

 Palludina acbalina, Lamk. 



impura, Lamk. 

 Cyclostoma elegans, Draparnaud. 

 Pomalias slriolalum, Porro. — (lyclo- 



stoma solcata, Lamk, 

 Limnea peregra, Drap. 



minuta , Drap. 



auricuiaria, Drap. 

 Pbyza fonlinalis, Drap. 



livpnorum, Drap. 

 Planorbis complanalus, Linn 



carinalus. Muli. 



spirorbis, Muli. 



vortex , Muli, 

 Succinca ampbibiaj Drap. 



oblonga, Drap. 

 Acbalina folliculus Lamk. — Ferussaria 

 gronoviana, Risso. 



lubrica , Menk. 

 Rulimus acutus, Brug. 



vcnlricosus, Drap. 



dccollalus, Brug. 



montanus, Drap. 

 Clausilia papiliaris, Drap. 

 Pupa cinerea , Drap. 



tridens, Drap. 



quadridens , Drap. 



