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Keywords from Image Description:
Illustrations of the conchology of Great Britain and Ireland Plate . PLATE XLI Continued Fig VALVATA cristata Valvata cristata Brown's MSS Turbo cristatus Mat and Rack in Linn Trans viii Helix cristata Mont Test Brit fig vig Fig PALUDINA vivipara Paludina vivipara Lam Si vi partie Cyclostoma viviparum Drap Moll pi fig