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Periplomatidae

family of bivalves

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionMay 21, 2026
Entity authorityQ648111
Source-derived summary

Periplomatidae is a family of large marine bivalves of the Anomalodesmata order.

Genera and species

Albimanus Pilsbry & Olsson, 1935

Cochlodesma Couthouy, 1839

Halistrepta Dall, 1904

Halistrepta sulcata (Dall, 1904) – sulcate spoonclam

Offadesma Dall, 1904

Offadesma angasi (Crosse & Fischer, 1864)

Pendaloma Iredale, 1930

Periploma Schumacher, 1817

Synonyms

Aperiploma Habe, 1952: synonym of Cochlodesma Couthouy, 1839

Bontaea T. Brown, 1844: synonym of Cochlodesma Couthouy, 1839

Galaxura Leach in Gray, 1852: synonym of Cochlodesma Couthouy, 1839

Takashia Bernard, 1989: synonym of Pendaloma Iredale, 1930

References

"Periplomatidae". Integrated Taxonomic Information System.

Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979 ISBN 0-00-216906-1

Glen Pownall, New Zealand Shells and Shellfish, Seven Seas Publishing Pty Ltd, Wellington, New Zealand 1979 ISBN 0-85467-054-8

Valentich-Scott, P. & Coan E.V. (2010). "Three new species of Periploma (Bivalvia, Periplomatidae) from the Panamic Province." Zootaxa 2673 (2010): 65–68.

Coan, E. V.; Valentich-Scott, P. (2012). Bivalve seashells of tropical West America. Marine bivalve mollusks from Baja California to northern Peru.

Editorial summary

Begin with the source’s own compact description: “Periplomatidae” is family of bivalves. The dossier treats that line as a proposition to test through Periplomatidae, family and bivalves, not as a finished interpretation.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current lead gives the account dated anchors—1935, 1839, 1904, 1864—that can be checked directly. The selected authority fields contribute no independent date. For this dossier, Periplomatidae, family and bivalves is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “family of bivalves” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

Evidence profile

Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated May 21, 2026. The linked authority identifier is Q648111. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1935, 1839, 1904 and 1864.

Critical limits

The absence of detail may reflect summary conventions rather than a lack of surviving documentation. 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

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

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The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “Periplomatidae”, its source revision and the description used here.
  2. Expand the search: follow Periplomatidae primary sources, Periplomatidae archive and Periplomatidae 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

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Source & attribution

This entry incorporates text from Periplomatidae” 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.