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Dascyllus marginatus

species of fish

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 revisionOct 19, 2025
Entity authorityQ612745 ↗
Source-derived summary

Dascyllus marginatus, the marginate dascyllus or Red Sea dascyllus, is a damselfish endemic to the Western Indian Ocean. It is a site attached fish that lives in corals, usually Stylophora pistillata and species of Acropora. In these corals it hides at a moment of danger and sleeps at night. It feeds on zooplankton that drifts with the current, and grows to a size of 6 cm in length. Dascyllus marginatus lives in groups of 2-25 individuals, and while foraging for food around their home coral, group members keep separated and stable foraging spaces.

Human Uses

It occasionally makes its way into the aquarium trade.

References

External links

Photos of Dascyllus marginatus in the Sealife Collection

Froese, Rainer; Pauly, Daniel (eds.). "Dascyllus marginatus". FishBase. December 2008 version.

Editorial summary

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

Editorial reviewA sound reference starting point where classification, measurement and the date of the underlying evidence remain visible. The current lead gives the account dated anchors—2008—that can be checked directly. The selected authority fields contribute no independent date. Its strongest next move is a source search built around Dascyllus, marginatus and species.
Editorial analysis

Why this record matters

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

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 Oct 19, 2025. The linked authority identifier is Q612745. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2008.

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

Three-step research path

  1. Establish the record: confirm the title “Dascyllus marginatus”, its source revision and the description used here.
  2. Expand the search: follow Dascyllus marginatus primary sources, Dascyllus marginatus archive and Dascyllus 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 “Dascyllus marginatus”?
  2. Has classification or technical consensus changed since the cited source?
  3. Which observation, specimen, dataset or publication supports the account?
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Source & attribution

This entry incorporates text from “Dascyllus marginatus” 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.