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A History of the County of Somerset
… Zoology Molluscs and Insects ZOOLOGY MOLLUSCS NON-MARINE Favoured in its situation and the quality of its soil, the county of Somerset yields a … Shirehampton; The Pill, Clevedon stagnalis (Bast.). River mouths on the coast Bithynia tentaculata (Linn.) …
A History of the County of Somerset
… the county of the species recorded in the subjoined list, and add a few species to it. Two or three species not yet … lagurus, Glomeris marginata, Iulus sabulosus, I. pilosus and I. teutonicus. Setting aside the last-named, about which … northern part of the county on the southern side of the river Avon, which here constitutes the boundary line between …