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Roy Lowry: Garden Snail
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Roy Lowry: Great 'Black' Slug
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Roy Lowry: Common Periwinkle
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Roy Lowry: Trochulus striolatus
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Roy Lowry: Octopus vulgaris
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Roy Lowry: Cantareus aspersus
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Roy Lowry: Succinea putris
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Roy Lowry: Mersey Mussels
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Roy Lowry: Theba pisana
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Roy Lowry: Cornu aspersum