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Research dossier · Science & Nature

Calliostoma hayamanum

species of mollusc

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Science and natureInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionMay 22, 2026
Entity authorityQ5022355 ↗
Source-derived summary

Calliostoma hayamanum is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.

Notes

Additional information regarding this species:

Taxonomic remark: Some authors place this taxon in the subgenus Calliostoma (Tristichotrochus)

Description

The size of the shell varies between 35 mm and 50 mm.

Distribution

This marine species occurs off Japan.

References

Higo, S., Callomon, P. & Goto, Y. (1999). Catalogue and bibliography of the marine shell-bearing Mollusca of Japan. Osaka. : Elle Scientific Publications. 749 pp.

External links

Encyclopedia of Life

World Register of Marine Species

"Calliostoma (Calliostoma) hayamanum". Gastropods.com.

Editorial summary

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

Editorial reviewA practical orientation to terminology and classification, particularly when read beside dated observations, specimens or technical literature. The current lead gives the account dated anchors—1999—that can be checked directly. The selected authority fields contribute no independent date. The account is most persuasive where Calliostoma, hayamanum and species can be independently traced.
Editorial analysis

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.

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 May 22, 2026. The linked authority identifier is Q5022355. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1999.

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

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Source & attribution

This entry incorporates text from “Calliostoma hayamanum” 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.