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Sinistral Discus rotundatus (Müller, 1774) Rotund Disc |
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In flood debris by the River Ribble, at Samlesbury, near Preston, Lancashire, England (4.3 mm.). Collected by Carl and Craig Ruscoe. Image Courtesy of Simon Aiken. |
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Sinistral Discus rotundatus (Müller, 1774) Rotund Disc |
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In flood debris by the River Ribble, at Samlesbury, near Preston, Lancashire, England (4.3 mm.). Collected by Carl and Craig Ruscoe. Image Courtesy of Simon Aiken. |
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