Shelled Gastropods of SF Bay

(see also "Opisthobranchs")

RISSOIDAE
ASSIMINEIDAE
EULIMIDAE
CERITHIDEIDAE
MELAMPIDAE
EPITONIIDAE
NATICIDAE
LITTORINIDAE
CALYPTRAEIDAE
VITRINELLIDAE
COLUMBELLIDAE
MELONGENIDAE
HYDROBIIDAE
PYRAMIDELLIDAE
MURICIDAE
AMANTHINIDAE
MARGINELLIDAE
NASSARIIDAE
OLIVIDAE
ACMAEIDAE
SCISSURELLIDAE
TROCHIDAE
FISSURELLIDAE
LOTTIIDAE
TURBINIDAE
LAMELLARIIDAE
TURRIDAE
mmmmm
mmmm
mmmmm

 

Family RISSOIDAE

mmm Alvania californica Bartsch, 1911
mmm Alvania carpenteri (Weinkauff, 1885)

 

Family ASSIMINEIDAE

mmm Assiminea californica (Tryon, 1865)

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Family EULIMIDAE

mmm Balcis micans (Carpenter, 1864)



Family CERITHIDEIDAE

mmm Cerithidea californica Haldeman, 1840

 

Family MELAMPIDAE

mmm Ovatella myosotis (Draparnaud, 1801)

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Family CALYPTRAEIDAE

Crepidula convexa Say, 1822
mmm
Crepidula fornicata (Linnaeus, 1758)
mmm
Crepipatella dorsata (Broderip, 1834)
mmm
Crepidula nummaria Gould, 1846
mmm
Crepidula perforans (Valenciennes, 1846)
mmm
Crepidula plana Say, 1822
mmm
Crepidula striolata Menke, 1851
mmm
Crucibulum spinosum (Sowerby, 1824)
-



Family EPITONIIDAE

mmm Epitonium cooperi Strong, 1930
mmm Epitonium sawinae (Dall, 1903)
mmm Epitonium tinctum (Carpenter, 1864)
mmm Opalia borealis Keep, 1881

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Family NATICIDAE

mmm Euspira lewisii (Gould, 1847)
mmm Euspira oldroydii (Dall, 1897)



Family LITTORINIDAE

Lacuna marmorata Dall, 1919
mmm
Lacuna unifasciata Carpenter, 1856
mmm
Littorina littorea (Linnaeus, 1758)
mmm
Littorina planaxis Philippi, 1847
mmm
Littorina plena Gould, 1849
Littorina saxatilis (Olivi, 1792)
mmm
Littorina scutulata Gould, 1849

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Family LAMELLARIIDAE

mmm Lamellaria sharonae Willett, 1939

 


Family HYDROBIIDAE

mmm Tryonia imitator (Pilsbry, 1899)

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Family PYRAMIDELLIDAE

mmm Boonea bisuturalis (Say, 1821)
  Cyclostremella sp.
mmm Odostomia fetella Dall and Bartsch, 1909
mmm Odostomia franciscana Bartsch, 1917
mmm Odostomia inflata Carpenter, 1864
mmm Odostomia tenuisculpta Carpenter, 1864
mmm Turbonilla franciscana Bartsch, 1917

 

Family AMATHINIDAE

mmm Iselica ovoidea (Gould, 1853)

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Family MURICIDAE

mmm
Acanthina spirata (Blainville, 1832)
mmm
Nucella emarginata (Deshayes, 1839)
mmm
Nucella lamellosa (Gmelin, 1791)
mmm
Nucella lapillus (Linnaeus, 1758)
mmm
Nucella lima (Gmelin, 1791)
Urosalpinx cinerea (Say 1822)


Family COLUMBELLIDAE

Alia carinata (Hinds, 1844)
mmm
Alia tuberosa (Carpenter, 1865)
mmm
Amphissa versicolor Dall, 1871
mmm
Astyris gausapata (Gould, 1850)



Family MELONGENIDAE

mmm Busycotypus canaliculatus (Linnaeus, 1758)

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Family MARGINELLIDAE

mmm Granulina margaritula (Carpenter, 1857)


Family NASSARIIDAE

Ilyanassa obsoleta (Say, 1822)
mmm
Nassarius fossatus (Gould, 1849)
mmm
Nassarius mendicus (Gould, 1851)
mmm
Nassarius perpinguis (Hinds, 1944)


Family OLIVIDAE

mmm Olivella biplicata (Sowerby, 1825)
mmm Olivella pedroana (Conrad, 1856)

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Family ACMAEIDAE

mmm Acmaea scabra (Gould, 1846)

 

Family SCISSURELLIDAE

mmm Anatoma crispata (Fleming, 1828)

 

Family TROCHIDAE

mmm Calliostoma ligatum (Gould, 1849)

 

Family FISSURELLIDAE

mmm Diodora aspera (Rathke "in" Eschscholtz, 1833)

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Family LOTTIIDAE

mmm Discurria insessa (Hinds, 1842)
mmm Lottia asmi (Middendorff, 1847)
mmm Lottia digitalis (Rathke, 1833)
mmm Lottia instabilis (Gould, 1846)
mmm Lottia limatula (Carpenter, 1864)
mmm Lottia ochracea (Dall, 1871)
mmm Lottia pelta (Rathke, 1833)
mmm Lottia strigatella (Carpenter, 1864)
mmm Tectura fenestrata (Reeve, 1855)
mmm Tectura persona (Rathke, 1833)
mmm Tectura scutum (Rathke, 1833)


Family TURBINIDAE

mmm Guildfordia triumphans (Philippi, 1841)
mmm Tricolia compta (Gould, 1855)


Family TROCHIDAE

mmm Lirularia lirulata (Carpenter, 1864)
mmm Margarites pupillus (Gould, 1849)
mmm Margarites salmoneus (Carpenter, 1864)
mmm Tegula funebralis (A. Adams, 1855)

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Family VITRINELLIDAE

mmm Vitrinella sp.

 

Family TURRIDAE

mmm

Kurtziella sp.