Theodoxus prevostianus
species of mollusc

Theodoxus prevostianus is a species of small freshwater snail with an operculum, an aquatic gastropod mollusk in the family Neritidae, the nerites.
Distribution
This species occurs in:
Austria
Hungary
Slovenia
Croatia - regionally extinct
Romania - regionally extinct
Description
References
Further reading
Fehér Z.; Zettler M. L.; Bozsó M.; Szabó K. (2009). "An attempt to reveal the systematic relationship between Theodoxus prevostianus (C. Pfeiffer, 1828) and Theodoxus danubialis (C. Pfeiffer, 1828) (Mollusca, Gastropoda, Neritidae)". Mollusca. 27: 95–107.
The public source identifies “Theodoxus prevostianus” as species of mollusc. This brief keeps that definition visible, then builds a research path around Theodoxus, prevostianus and species.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Theodoxus prevostianus”, the useful work is to connect “species of mollusc” to the records capable of establishing context and consequence.
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 May 29, 2026. The linked authority identifier is Q998228. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2009 and 1828.
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.
- Current terminology
- Classification context
- Finding cited technical literature
Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.
Three-step research path
- Establish the record: confirm the title “Theodoxus prevostianus”, its source revision and the description used here.
- Expand the search: follow Theodoxus prevostianus primary sources, Theodoxus prevostianus archive and Theodoxus research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Theodoxus prevostianus”?
- Is the terminology current, historical or disputed?
- Has classification or technical consensus changed since the cited source?
Search terms from this dossier
This entry incorporates text from “Theodoxus prevostianus” 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.