Morrison, J. P. E. (1955). Notes on American cyclophoroid land snails, with two new names, eight new species, three new genera, and the family Amphicyclotidae, separated on animal characters. Journal of the Washington Academy of Sciences. 45(5): 149-162.
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Morrison, J. P. E.
1955
Notes on American cyclophoroid land snails, with two new names, eight new species, three new genera, and the family Amphicyclotidae, separated on animal characters.