Tringali L.P. & Oliverio M. (2001). The Recent Mediterranean species of the genus Pyrunculus Pilsbry, 1895 (Opisthobranchia, Cephalaspidea, Retusidae). Bollettino Malacologico 37(5-8): 151-162
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Tringali, L. P.; Oliverio, M.
2001
The Recent Mediterranean species of the genus <i>Pyrunculus</i