Houbrick, R. S. (1987). Anatomy, reproductive biology, and phylogeny of the Planaxidae (Cerithiacea: Prosobranchia). Smithsonian Contributions to Zoology. 445: 1-57.
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Houbrick, R. S.
1987
Anatomy, reproductive biology, and phylogeny of the Planaxidae (Cerithiacea: Prosobranchia)