Pisidium obtusale (Sowerby).jpg
{{Creator:George Brettingham Sowerby II}}
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Pisidium obtusale (Sowerby), Illustrated Index of British Shells, Pisidium obtusale, Extracted images
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Pisidium obtusale (Sowerby), ''Pisidium obtusale'' Pfeiffer. From Illustrated Index of British Shells, Plate VI., Fig 21., En
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クロマツ
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クロマダラ英貝類図鑑第6版第21図巻第9号、円
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