Cenchritis muricatus Beaded Periwinkle ID: 0000 0000 0911 2758 [detail] © 2011 Marlo F. Krisberg	Cenchritis muricatus Beaded Periwinkle ID: 0000 0000 0911 2759 [detail] © 2011 Marlo F. Krisberg	Cenchritis muricatus Beaded Periwinkle ID: 0000 0000 0911 2760 [detail] © 2011 Marlo F. Krisberg	Cenchritis muricatus Beaded Periwinkle ID: 0000 0000 0911 2761 [detail] © 2011 Marlo F. Krisberg
Cenchritis muricatus Beaded Periwinkle ID: 0000 0000 0911 2762 [detail] © 2011 Marlo F. Krisberg	Cenchritis muricatus Beaded Periwinkle ID: 0000 0000 0911 2763 [detail] © 2011 Marlo F. Krisberg	Cenchritis muricatus Beaded Periwinkle ID: 0000 0000 0911 2764 [detail] © 2011 Marlo F. Krisberg	Cenchritis muricatus Beaded Periwinkle ID: 0000 0000 0911 2765 [detail] © 2011 Marlo F. Krisberg
Littorina keenae Eroded Periwinkle ID: 0000 0000 0208 1418 [detail] © 2008 Gary McDonald	Littorina scutulata Checkered Periwinkle ID: 0000 0000 0410 0309 [detail] © 2010 Gary McDonald	Littorina scutulata Checkered Periwinkle ID: 0000 0000 0410 0311 [detail] © 2010 Gary McDonald	Littorina scutulata Checkered Periwinkle ID: 0000 0000 0410 0312 [detail] © 2010 Gary McDonald
Littorina scutulata Checkered Periwinkle ID: 0000 0000 0410 0313 [detail] © 2010 Gary McDonald	Littorina scutulata Checkered Periwinkle ID: 0000 0000 0410 0314 [detail] © 2010 Gary McDonald	Littorina sp. Periwinkle ID: 9092 3191 3549 0024 [detail] Sherry Ballard © 1999 California Academy of Sciences	Melaraphe neritoides Small Periwinkle ID: 0000 0000 0809 2004 [detail] © 2009 Luigi Rignanese

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