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Gemmula alwyni is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids. [2]
The length of the shell attains 81.8 mm, its diameter 29.7 mm.
This marine species occurs off KwaZulu-Natal, north to the Mozambique Channel, South Africa.
Gemmula alwyni is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.
