Benson, W. H. (1863). Characters of new land-shells of the genera Helix, Clausilia, and Spiraxis, from the Andamans, Moulmein, northern Indian, and Ceylon. Annals and Magazine of Natural History. (3) 11(62): 87-91.
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Benson, W. H.
1863
Characters of new land-shells of the genera <i>Helix, Clausilia</i>, and <i>Spiraxis</i>, from the Andamans, Moulmein, northern Indian, and Ceylon