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 .
Family Fissurelladæ.
Genus Fissurella.
Family Calyptræadæ.
Genus Pileopsis .
Family Dentaliadæ.
Genus Dentalium.
CLASS IV. CONCHIFERA.
ORDER I. MONOMYARIA.
Genus Ostrea.
Family Aviculadæ.
Genus Pinna.
ORDER II. DIMYARIA.
Genus Arca.
Family Mytilidæ .
Genus Mytilus.
Family Unionidæ
Genus Unio .
Family Cardiadæ.
Genus Cardium.
Family Cyprinadæ.
Genus Isocardia.
Family Veneridæ.
Genus Venus .
Family Mactradæ .
Genus Mactra .
Family Donacidæ .
Genus Donax .
Family Tellinadæ.
Genus Psammobia .
Family Solenidæ.
Genus Solen .
Family Myadæ.
Genus Mya .
Family Gastrochænidæ .
Genus Saxicava .
Family Pholadidæ.
Genus Pholas .
CLASS V. BRACHIOPODA.
Genus Terebratula.
CLASS VI. TUNICATA.
Family Ascidiadæ.
Family Clavelinadæ.
Family Botryllidæ.
Family Salpadæ.
INDEX.
