Euvola ziczac
species of mollusc

Euvola ziczac, or the zigzag scallop, is a species of bivalve mollusc in the family Pectinidae. It can be found along the Atlantic coast of North America, ranging from North Carolina to the West Indies and Bermuda.
Features
Euvola ziczac is known by many names. Previously, its scientific name was Pecten ziczac, but most current literature lists both Euvola and Pecten for clarity. Like other scallops, zigzag scallops bear the characteristic two-valved, calcium carbonate shells that are rounded along the outer edges and flattened at the bottom near the prominent hinges. On either side of the hinge are projecting “ears” or auricles that contribute to scallops’ distinctive shapes. In Bermuda, zigzag scallops commonly grow to 120 mm, but they are generally not as large in the Caribbean.
Zigzag scallop shells show a wavy, crenulated pattern along their outer edges and have several colored rays varying from white to orange, yellow, or gray. Within this pattern are well-defined annual rings which make determining a scallop's age relatively easy to the trained eye. The zigzag scallop's lower valve is somewhat cup-shaped, whereas its upper valve forms a flat to concave lid.
“Euvola ziczac” enters the record as species of mollusc. Crown Archives preserves that source wording while asking what Euvola, ziczac and species can confirm, complicate or overturn.
Why this record matters
“Euvola ziczac” is worth following because a concise public description often conceals a longer documentary argument. Here, Euvola, ziczac and species provides the most credible route into that argument.
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 21, 2026. The linked authority identifier is Q3016979. None of the 0 selected statements returned an explicit reference.
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.
- Current terminology
- Classification context
- Finding cited technical literature
Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.
Three-step research path
- Establish the record: confirm the title “Euvola ziczac”, its source revision and the description used here.
- Expand the search: follow Euvola ziczac primary sources, Euvola ziczac archive and Euvola research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Euvola ziczac”?
- Is the terminology current, historical or disputed?
- Has classification or technical consensus changed since the cited source?
Search terms from this dossier
This entry incorporates text from “Euvola ziczac” 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.