Manual of the Land and Fresh-water Shells of the British Islands: With Figures of Each of the Kinds

Achatina Acicula Alder Amphipeplea Ancylus Ancylus fluviatilis animal aperture apex Balea perversa Brard Brit British brown Bulimus Clausilia colour Conch conchologists conical convex Cyclas Drap Dupuy edge elongate Ency epiphragm Fauna Férussac Flem fluviatilis foot Forbes and Hanley France genus Gray Helix Hist horn-colour Icon inch Inhab jaws Jeffreys Jenyns Journ lacustris Land and Fresh-water Leach Limax Limnæus Linn longitudinal mantle margin Moll Mollusca Mont Montagu mouth magnified Müller Mytilus nearly Nilson oblique oblong operculum outer lip Paludina periostracum peristome Pfeiffer Physa Physa fontinalis pillar Pisidium Pisidium amnicum Pisidium pulchellum Planorbis Planorbis carinatus Prod Pupa Rossm rounded Shell ovate siphon slightly Snail species specimens spiral stagnalis striæ striated Studer Sturm Succinea Succinea putris Tand tentacles thick thin tooth Trans transparent Turbo Turton umbilicus umbones Unio variety ventricose Verm Vertigo Vitrina pellucida volutions whorls young shells Zonites Zool