CACrown ArchivesThe cinema collection
Menu
Research dossier · Science & Nature

Schilderina achatidea

species of mollusc

Specimen drawers, botanical folios and brass scientific instruments under study light
Science and natureInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionMay 19, 2026
Entity authorityQ6785115 ↗
Source-derived summary

Schilderina achatidea, common name agate cowry, is a species of sea snail, a cowry, a marine gastropod mollusc in the family Cypraeidae, the cowries.

Description

The shell size varies between 22 mm and 50 mm. The dorsum surface is usually brown, while the base is white.

Distribution

This species can be found in the Mediterranean Sea and in northwestern Africa.

Subspecies

Schilderina achatidea achatidea Gray in Sowerby II, 1837

Schilderina achatidea inopinata Schilder, 1930

Schilderina achatidea verdensis (Lorenz, 2017)

References

Repetto G., Orlando F. & Arduino G. (2005): Conchiglie del Mediterraneo, Amici del Museo "Federico Eusebio", Alba, Italy

Ricardo Vega Luz Comportamento di Schilderia achatidea in cattività

External links

"Schilderia achatidea achatidea". Gastropods.com. Retrieved 16 January 2019.

Editorial summary

“Schilderina achatidea” enters the record as species of mollusc. Crown Archives preserves that source wording while asking what Schilderina, achatidea and species can confirm, complicate or overturn.

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—1837, 1930, 2017, 2005—that can be checked directly. The selected authority fields contribute no independent date. Its strongest next move is a source search built around Schilderina, achatidea and species.
Editorial analysis

Why this record matters

“Schilderina achatidea” is worth following because a concise public description often conceals a longer documentary argument. Here, Schilderina, achatidea and species provides the most credible route into that argument.

Evidence profile

Datasets, specimens, observations and peer-reviewed methods provide the appropriate test for the technical claims summarized here. The source revision retrieved here is dated May 19, 2026. The linked authority identifier is Q6785115. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1837, 1930, 2017 and 2005.

Critical limits

Current terminology should not be projected backward without checking the classification used when the underlying evidence was created. 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 “Schilderina achatidea”, its source revision and the description used here.
  2. Expand the search: follow Schilderina achatidea primary sources, Schilderina achatidea archive and Schilderina 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 “Schilderina achatidea”?
  2. Which observation, specimen, dataset or publication supports the account?
  3. Has classification or technical consensus changed since the cited source?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from “Schilderina achatidea” 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.