original descriptionSeguenza G. (1873-1877). Studi stratigrafici sulla formazione pliocenica dell'Italia meridionale. <em>Bollettino, Reale Comitato Geologico d'Italia.</em> 4: 29-45, 84-103, 131-153, 213-230, 280-301, 345-357 [1873]; 5: 3-15, 67-85, 146-152, 271-283, 331-347 [1874]; 6: 18-31, 82-99, 145-152, 203-211, 275-283, 339-345 [1875]; 7: 7-15, 91-103, 179-189, 260-271, 355-359 [1876] 8: 7-17, 91-99, 359-367 [1877]., available online athttps://www.biodiversitylibrary.org/page/53765726 page(s): vol. 7, p. 186 [details]
context source (Deepsea)Gofas, S.; Luque, Á. A.; Templado, J.; Salas, C. (2017). A national checklist of marine Mollusca in Spanish waters. <em>Scientia Marina.</em> 81(2) : 241-254, and supplementary online material., available online athttps://doi.org/10.3989/scimar.04543.21a[details]
additional sourceMicali, P. & Villari, A. (2023). Plio-Pleistocene molluscs of Gravitelli (Messina), with description of <i>Toroidia tavianii</i> n. sp. (Gastropoda, Calliotropidae). <em>Bollettino Malacologico.</em> 59(1): 121-132. page(s): 128, fig. 3H; note: "we consider S. asperatus different from Iphitus tuberatus. [details]