Drupina grossularia
species of mollusc

Drupina grossularia, the finger drupe, is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.
Description
The shell size varies between 20 millimetres (0.79 in) and 45 millimetres (1.8 in). The shells of this species are yellow-mouthed and develop marginal lobate digitate processes. On the outer lip the teeth are singularly arranged. The radula has small and slender lateral teeth and a greatly modified rachidian radular tooth.
Distribution and habitat
This species is distributed in the Eastern Indian Ocean along Madagascar in the Philippines and in Eastern Polynesia. It prefers hard reef in the surf zone and reef areas of lagoons.
Also off Queensland, Australia, and off Guam.
This brief starts where responsible research should: with the source description of “Drupina grossularia” as species of mollusc. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the science & nature register because the source frames it as species of mollusc. Its deeper value depends on whether names, dates, institutions and citations support that framing.
The date and method of observation matter as much as the stated conclusion, especially where classification or consensus has changed. The source revision retrieved here is dated Aug 5, 2026. The linked authority identifier is Q13598198. None of the 0 selected statements returned an explicit reference.
Scientific names, classifications and consensus can change while older terminology persists in catalogues and historical literature. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
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Questions for further research
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This entry incorporates text from “Drupina grossularia” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.