original description
Scacchi A. 1835. Notizie intorno alle conchiglie ed a' zoofiti fossili che si trovano nelle vicinanze di Gravina in Puglia. <i>Annali Civili del Regno delle Due Sicilie</i> 6: 75-84; 7: 5-18, 2 pl. [the date of vol. 6 often stated as 1834, but both issues stated as published later than 8th October 1835 by Cretella et al., 2005], available online at https://books.google.com/books?id=-B9EAAAAYAAJ&pg=PA5
page(s): 12-13; pl. 2 fig. 6 [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 at https://doi.org/10.3989/scimar.04543.21a [details]
From editor or global species database
Type locality Gravina, province of Bari, Italy (Plio-Pleistocene fossil) [details]