— 396 



Lymnfea fontinalis, Flem. 



fossaiia Flem. 



fragilis, Flem. . . 



intermedia, Fer. . 



leucostoma, Lam. , 



limosa, Flem. . 



lubrica, Flem. . . 



minuta, Lam. . 



obscura, Flem 



octanfracta, Flem. 



ovata, Lam. . . 



ovata, var. Nilss. • 



palustris, Flem. . 



l^eregra, Lam. . , 



putris, Flem. . 



stagnalis, Lam. 



succinea, Nilss. 



teutaculata, Flem, 



vivipara, Flem. 

 Lymn felis auricularius, Zel 



foutiualis, Zel. . , 



iutermediiis, Zel. 



minutus, Zel. . . 



ovatus, Zel. . , 



palustris, Zel. . . 



pereger, Zel. . . 



Sandri, Zel. . , 



stagnalis, Zel. . . 



vulgaris. Zel. . 

 Lymnea auricularia, Risso 

 Lymneus auricularius, Grlls 



canalis, Graells 



elougatus, Graells 



intermedius, Graells 



marginatus, Graells 



minutus, Brard. . 



o\atus, Graells 



palustris, Graells . 



pereger, Graells . 



stagnalis, Brard . 



vulgaris, Graells . 

 Lymnus stagnalis, Mont. 



Macrocyclis costata, Ad 



pulchella. Ad. . . . 

 Macularia, Albers. . . 

 Margaritana, Schumacher 



fluviatilis, Schum. 



vHiryaritifera . . . 



margaritifera, Dup. . 

 Mariniäa^ King. . . . 



Firmini 



Firmini, Pfeift'. . . 



punctata, Ad. . . . 

 Marpesm, Moij.-Tan. 

 Mastus obtusus, Beck . 

 Medora, H. u. A. Adam 



Melampea 



Melania, Lamarck . . 



(tfra 



afra, Ziegl .... 



agnata, Ziegl. . . . 



atra, Schmidt . . . 



coronata, Küst. . . 



costulata, Schmidt . 



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Melania elegaus, Schmidt 



Holandri .... 



Ilolandri, Fer. . . 



Holandri, var. Rossm 



macilenta, Parr. . 



nodosa, Stentz . . 



farvula ... 



parvula, Schmidt . 



Melaniea 



Melanopsis acicularis, Fer 



aciculella, Ziegl . 



Audebardii. Prevost 



Cornea, j\1ühlf. . . 



Esperi, Fer. . . 



pardalis, Mühlf. . 

 Merdigera montana, Held 



obscura, Held . . 

 Microna Cornea, Ziegl. 



diaphana. Ziegl. . 



microscopica, Ziegl 

 Milax marginatus, Bourg. 

 Monacha, Hartm. . . 



carthusianella, Fitz 



incarnata, Fitz. 



sericea, Fitz. . . 

 Mya arenaria Schrot 



margaritifera, Linn. 



ovata. Donov. . . 



pictorum, Linn. 



pictorum Mont 



pictorum, var. Müll. 



testa crassa Schrot. 

 Mysca solida Turt. . . 

 Mytilina polimorpha, Cantr 

 Mytilus anatinus, L . 



arca, Kickx. . . 



Avonensis. Mat. etRack 



Chemnitzii, Fer. . . 



cygneus, L. . . . . 



Hagenii, Bser . . . 



lineatus, Ward. . ■ 



litigiosus, Ziegl. . . 



polymorph US, Pallas . 



radiatus, Müll, . . 



Toreyi, Stentz . . . 



volgensis, Wood . . 



Wolga-. Chemn. . . 



Zellensis, Gmel. . . 

 Myxus Mülleri, Leach . 



Najaäca .... 

 Napaeus. Albers. . 

 Natica vivi]iara, Fer. 

 Nanta, 1 cach . . 



hypnoruin T.each 

 Nantilus crista Linn. 



lacustris, J.ightf. 

 Ncrita danubialis, ('. 



elegans, Müll. . 



fasciata, Müll. . 



fluviatilis, Linn. 



fluviatilis, var. Moq 



jaculator, ]\lüll. 



lacustris, Linn. 



litoralis, var. Linn 



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Pfeiff. 



.-Tan 



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Nerita obtusa, Stud. • 



piscinalis, Müll. . 



Prevostiana, Partsch 



pusilla, Müll. . . 



stragulata, Mühlf. 



transversalis, Ziegl. 



valvata. Gmel. . . 



vivipara, Müll. . . 



vivipara, var. Sturm. 

 Neritacea, .... 

 Neritiva^ Lam. . . . 



ba-tica, Lam. . . 



balthica, Beck . . 



Benacensis, Stentz 



carinata, Kock. 



chrysostoma, Schmidt 



danidnalis . . . 



danubialis, Rossm. 



elata, Hauff. . . 



elegans, Schrot. . 



fontinalis, Brard. . 



fluviatilis . . . 



fluviatilis, Lam. 



Gardensis, Stentz . 



haliophila, Klett. . 



haliophila, Thomse 



lacustris, Zeleb. . 



Prevostiana . . . 



Prevostiana, Dup. 



Prevostiana, Terv. 



serratilineata, Ziegl. 



stragnlata . . . 



stragulata. Rossm. 



thermalis, Boub. . 



transversalis . . 



transversalis, Rossm. 



trifasciata, Menke 



trizona, Ziegl. 



variabilis. Hecart. 

 Neritostoma, Klein 



vetula, Klein . . 

 Nux nigella, Humph. 



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 . 352 



Obeliscus decoUatus, Beck 153 



Odontalus tridens, Zeleb. . 148 



Odostomia biplicata, Flem. 189 



carychium. Flem. . . . 241 



laminata, Flem. . . . 159 



muscorum. Flem. . . . 200 



perversa, Flem. . . . 154 



sexdentata, Flem. . .219 



Oleacina Llohenwarti, Ad. . 152 



lubrica. Ad 150 



tridens, Ad 148 



Omphiscola glabra, Beck . 268 



Opcrcidata 3 



Orbitina incomparabilis, Riss. 153 

 truncatella, Risso . . 153 



Orcida, Held 197 



conica, Held .... 199 

 doliolum, Held . . .207 

 dolium, Held .... 198 

 gularis, Held . . . .199 

 Ovatellii punctata. Bivon . 238 

 Oxychilus cellaria, Fitz. . 38 



