Alvania porcupinae
species of mollusc

Alvania porcupinae is a species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
Description
The length of the shell varies between 1.8 mm and 2 mm.
Distribution
This species occurs in the Atlantic Ocean from the Bay of Biscay to West Africa.
References
Sysoev A.V. (2014). Deep-sea fauna of European seas: An annotated species check-list of benthic invertebrates living deeper than 2000 m in the seas bordering Europe. Gastropoda. Invertebrate Zoology. Vol.11. No.1: 134–155
External links
Gofas S. & Warén A. (1982). Taxonomie de quelque espèces du genre Alvania (Mollusca, Gastropoda) des côtes ibériques et marocaines.
The public source identifies “Alvania porcupinae” as species of mollusc. This brief keeps that definition visible, then builds a research path around Alvania, porcupinae and species.
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A short description can identify a subject without explaining its stakes. For “Alvania porcupinae”, the useful work is to connect “species of mollusc” to the records capable of establishing context and consequence.
Datasets, specimens, observations and peer-reviewed methods provide the appropriate test for the technical claims summarized here. The source revision retrieved here is dated Sep 2, 2026. The linked authority identifier is Q6777480. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2014, 2000 and 1982.
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This entry incorporates text from “Alvania porcupinae” 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.