Prosipho tomlini is a species of sea snail, a marine gastropod mollusk in the family Prosiphonidae, the true whelks.
Distribution This marine species occurs off Macquarie Islands.
References
Powell, A. W. B. (1957). Mollusca of Kerguelen and Macquarie Islands. In: Reports B.A.N.Z. Antarctic Research Expedition, 1929-1931. Series B (Zoology and botany), 6: 107-149.