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Research dossier · Science & Nature

Melanopsis etrusca

species of mollusc

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionOct 4, 2025
Entity authorityQ129926 ↗
Source-derived summary

Melanopsis etrusca is a species of freshwater snail in the family Melanopsidae. It is endemic to southern Tuscany, central Italy, where it is found in hot springs. Today it is known from only four locations and its populations are decreasing. It is threatened by the draining of its hot spring habitat.

Editorial summary

The public source identifies “Melanopsis etrusca” as species of mollusc. This brief keeps that definition visible, then builds a research path around Melanopsis, etrusca and species.

Editorial reviewUseful for establishing the present vocabulary of the subject while preserving a route back to the evidence on which that vocabulary rests. The current 51-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. Its value is orientation rather than verdict, with Melanopsis, etrusca and species providing the first useful test.
Editorial analysis

Why this record matters

A short description can identify a subject without explaining its stakes. For “Melanopsis etrusca”, the useful work is to connect “species of mollusc” to the records capable of establishing context and consequence.

Evidence profile

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 Oct 4, 2025. The linked authority identifier is Q129926. None of the 0 selected statements returned an explicit reference.

Critical limits

A general summary may omit uncertainty, sample limits or methodological disagreement that is explicit in the technical record. 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.

How to read it

Check terminology, classification and the date of the cited evidence. Scientific names and technical consensus can change while older records retain historical value.

Best used for
  • Current terminology
  • Classification context
  • Finding cited technical literature
Verify next

Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.

Three-step research path

  1. Establish the record: confirm the title “Melanopsis etrusca”, its source revision and the description used here.
  2. Expand the search: follow Melanopsis etrusca primary sources, Melanopsis etrusca archive and Melanopsis research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Melanopsis etrusca”?
  2. Is the terminology current, historical or disputed?
  3. Has classification or technical consensus changed since the cited source?
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Source & attribution

This entry incorporates text from “Melanopsis etrusca” 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.