Odostomia (Megastomia) gutta Penas & Rolan, 1999 Megastomia gutta is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

[2] The shell grows to a length of 3 mm.

This species occurs in the Atlantic Ocean off Guinea This Pyramidellidae-related article is a stub.

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