Cepaea hortensis (Müller, 1774) White-lip Gardensnail |
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On Skunk Cabbage leaf, freshwater swamp, Vinalhaven, Knox County, Maine. H. Lee! 15 August, 2011. |
This central and west European species, along with the similar Cepaea nemoralis, has been present in the northeastern U. S. A. coastal states since at least 1857. |
Pilsbry, H. A., 1939. Land Mollusca of North America (north of Mexico) vol. 1 part 1. Academy of Natural Sciences, Philadelphia. xvii + pp 1- 573 + ix. |