Gibberula sandwicensis is a species of sea snail, a marine gastropod mollusk in the family Marginellidae, the margin snails.
The spelling with the epithet "sandwichensis" is a misspelling.
Distribution This species is distributed in the Indian Ocean along Madagascar
References
Dautzenberg, Ph. (1929). Mollusques testacés marins de Madagascar. Faune des Colonies Francaises, Tome III