This page last revised: 4-14-2017
The following are Opisthobranchs with shells, but are included here to aid in identification.
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Citation: Pacific Northwest Shell Club, www.PNWSC.org
Gastropods of the Pacific Northwest
(Oregon to Southeast Alaska)
Click on the name of the Family to view the species within that category.
Representatives within each family are shown to give an example of the
characteristics exhibited by that group.