Classification of Conrad 1855

G. Fissurella Bruguière 1789
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Fissurella crenulata Sowerby 1825
G. Crucibulum Schumacher 1817
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Crucibulum spinosum Conrad 1855
G. Littorina Ferussac 1821
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Littorina pedroana Conrad 1855
G. Natica Scopoli 1777
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Natica alveata Conrad 1855
Natica geniculata Conrad 1855
Natica ocoyana Conrad 1855
G. Trochita Schumacher 1817
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Trochita diegoana Conrad 1855
G. Turritella Lamarck 1799 [turret shell]
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Turritella ocoyana Conrad 1855
Turritella uvasana Conrad 1855
G. Busycon Röding 1798 [whelk]
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Busycon blakei Conrad 1855
G. Clavatula Lamarck 1801
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Clavatula californica Conrad 1855
G. Colus Röding 1798
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Colus arctatus Conrad 1855
G. Nassa Röding 1798
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Nassa intastriata Conrad 1855
Nassa pedroana Conrad 1855
G. Oliva Bruguière 1789
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Oliva pedroensis Conrad 1855
G. Sycotypus Gill 1867
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Sycotypus ocoyanus Conrad 1855
G. Bulla Linnaeus 1758
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Bulla jugularis Conrad 1855
G. Nucula Lamarck 1799
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Nucula decisa Conrad 1855
G. Arca Linnaeus 1758 [ark]
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Arca microdonta Conrad 1855
G. Mytilus Linnaeus 1758
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Mytilus humerus Conrad 1855
Mytilus pedroanus Conrad 1855
G. Pecten Müller 1776
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Pecten catilliformis Conrad 1855
Pecten deserti Conrad 1855
G. Cardium Linnaeus 1758
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Cardium linteum Conrad 1855
Cardium modestum Conrad 1855
G. †Crassatella Lamarck 1799
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Crassatella alta Conrad 1855
Crassatella uvasana Conrad 1855
G. Dosinia Scopoli 1777
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Dosinia alta Conrad 1855
G. Mactra Linnaeus 1767
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Mactra diegoana Conrad 1855
G. Meretrix Lamarck 1799
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Meretrix californiana Conrad 1855
Meretrix decisa Conrad 1855
Meretrix tularana Conrad 1855
Meretrix uniomeris Conrad 1855
Meretrix uvasana Conrad 1855
G. Petricola Lamarck 1801
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Petricola pedroana Conrad 1855
G. Tellina Linnaeus 1758
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Tellina congesta Conrad 1855
Tellina dariena Conrad 1855
Tellina diegoana Conrad 1855
Tellina pedroana Conrad 1855
G. Corbula Bruguière 1789
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Corbula diegoana Conrad 1855
G. Penitella Valenciennes 1846
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Penitella speloeum Conrad 1855
Fm. Volutidae Rafinesque 1815 [volute]
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G. †Volutatithes Swainson 1829
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G. †Pleurotoma Lamarck 1800
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Pleurotoma ocoyana Conrad 1855
Pleurotoma transmontana Conrad 1855
G. Modiola Lamarck 1801
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Modiola contracta Conrad 1855
G. Saxicava de Bellevue 1802
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Saxicava abrupta Conrad 1855
G. Schizothaerus Conrad 1853
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G. †Gratelupia Des Moulins 1828
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Gratelupia mactropsis Conrad 1855
G. †Narica d'Orbigny 1842
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Narica diegoana Conrad 1855