Keywords: Ovula patula (Sowerby).jpg En Ovula patula Pennant Bulla accepted as Simnia patulahttp //species-identification org/species php species_group mollusca menuentry soorten id 951 tab synoniemen From Illustrated Index of British Shells Plate XX Fig 2 1859 Illustrated Index of British Shells Plate 20 jpg George Brettingham Sowerby II PD-old-100 Simnia patula |