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Agagus

genus of molluscs

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionMay 18, 2026
Entity authorityQ4690978 ↗
Source-derived summary

Agagus is a genus of sea snails, marine gastropod molluscs in the family Trochidae, the top snails.

Species

Species within the genus Agagus include:

Agagus agagus Jousseaume, 1894

Agagus stellamaris Herbert, 1991

Martin Zuschin, Ronald Janssen and Christian Baal (2009) also mention an Agagus n.sp found in the Red Sea, that differs from A. agagus by its smooth base and from A. stellamaris (found in the Indian Ocean) by its higher conical shape.

References

External links

Jousseaume [F.P.] 1894. Diagnoses des coquilles de nouveaux mollusques. Bulletin de la Société Philomathique de Paris, 8(6): 98-105

Herbert D.G. (1991) A revision of the genus Agagus Jousseaume, 1894 (Mollusca: Gastropoda: Trochidae).

Editorial summary

This brief starts where responsible research should: with the source description of “Agagus” as genus of molluscs. Everything that follows is an evidence route, not borrowed authority.

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 lead gives the account dated anchors—1894, 1991, 2009—that can be checked directly. The selected authority fields contribute no independent date. The account is most persuasive where Agagus, genus and molluscs can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the science & nature register because the source frames it as genus of molluscs. Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

Stable identifiers, scientific names and standards terminology offer the best bridge between this overview and specialist evidence. The source revision retrieved here is dated May 18, 2026. The linked authority identifier is Q4690978. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1894, 1991 and 2009.

Critical limits

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.

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 “Agagus”, its source revision and the description used here.
  2. Expand the search: follow Agagus primary sources, Agagus archive and Agagus 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 “Agagus”?
  2. Has classification or technical consensus changed since the cited source?
  3. Is the terminology current, historical or disputed?
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Source & attribution

This entry incorporates text from “Agagus” 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.