Tryon, 1884. Manual of Conchology, 6 Tryon, Philadelphia. Manual of conchology, structural and systematic, with illustrations of the species, 6.
New Species-Group Names:
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chytreus Melvill in Tryon, 1884. p. 17. pl. 27. f. 1.
Tryon, 1884. Manual of Conchology, 6 Tryon, Philadelphia. Manual of conchology, structural and systematic, with illustrations of the species, 6.