The rare marine gastropod Spiricella unguiculus Rang, 1827 is reported from Martinhal, South West Portugal, and Serini, West Mauritania.

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Basteria

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Nederlandse Malacologische Vereniging

G.J. Geuze, & D.F. Hoeksema. (1994). New records of Spiricella unguiculus Rang, 1827 (Gastropoda Euthyneura: Umbraculidae). Basteria, 58(4), 225–228.