Seguenzia ionica

Dall, W. H. 1889a. Reports on the results of dredgings, under the supervision of Alexander Agassiz, in the Gulf of Mexico (1877–78) and in the Caribbean Sea (1879–80), by the U. S. Coast Survey Steamer 'Blake,' Lieut.--Commander C. D. Sigsbee, U. S. N., and Commander J. R. Bartlett, U. S. N., commanding. XXIX.--Report on the Mollusca. Part II.--Gastropoda and Scaphopoda. Bulletin of the Museum of Comparative Zoology 18: 1–492, pls. 10–40.

Quinn, J. F., Jr. 1983. Carenzia, a new genus of Seguenziacea (Gastropoda: Prosobranchia) with the description of a new species. Proceedings of the Biological Society of Washington 96(3): 355–364.