Spiralinella incertaSpiralinella incerta is a rather widely distributed species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.TaxonomyFollowing Giannuzzi-Savelli et al. for generic allocation, but taking into account that Spiralinella is the valid generic name, not Partulida Schaufuss, 1869.DistributionThis marine species occurs in the following locations: Angola Canary Islands Cape Verde European waters Greek Exclusive Economic Zone Mediterranean Sea Portuguese Exclusive Economic Zone Principe Archipelagos São Tomé South West Coast of Apulia Spanish Exclusive Economic Zone