Published by Good Press, 2020

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      EAN 4064066065522

Table of Contents

       CLASS I. CEPHALOPODA.

       ORDER DIBRANCHIATA.

       Family Sepiadæ.

       Genus Sepia .

       CLASS II. PTEROPODA.

       Genus Clio.

       CLASS III. GASTEROPODA.

       ORDER PULMONIFERA.

       Family Cyclostomadæ.

       Family Auriculadæ.

       Family Limneadæ.

       Genus Limneus .

       Family Helicidæ.

       Genus Helix

       Family Limacidæ.

       Genus Limax .

       ORDER NUDIBRANCHIATA.

       Family Dorididæ.

       Genus Doris .

       Family Tritoniadæ.

       Genus Tritonia .

       Family Eolididæ.

       Genus Eolis .

       ORDER TECTIBRANCHIATA.

       Family Pleurobranchidæ .

       Genus Pleurobranchus .

       Family Aplysiadæ.

       Genus Aplysia .

       Family Bulladæ.

       Genus Philine .

       ORDER CYCLOBRANCHIATA.

       Family Patelladæ .

       Genus Patella.

       Family Chitonidæ.

       Genus Chiton .

       ORDER PECTINIBRANCHIATA.

       Genus Cypræa .

       Genus Purpura .

       Family Velutinidæ.

       Family Naticadæ.

       Genus Natica.

       Family Pyramidelladæ.

       Genus Stylifer.

       Family Scalariadæ.

       Genus Scalaria.

       Family Cerithiadæ.

       Genus Aporrhais.

       Family Turbinidæ.

       Genus Littorina .

       Family Paludinadæ.

       Genus Bithinia .

       Family Neritidæ .

       Genus Neritina .

       Family Trochidæ .

       Genus Trochus .