Petaloconchus keenae
species of mollusc

Petaloconchus keenae is a worm snail common in intertidal and subtidal areas in Hawaiʻi and the tropical Pacific.
Distribution
It can be found in the Central Pacific: Guam and Hawaii.
Description
Petaloconchus keenae have typically coiled adult shells as seen on smooth surfaces and irregularly coiled adult shells. The shell harbors in the anterior part of the relatively small soft body, which is able to retreat wholly in the shell. The operculum is smaller than the aperture. Petaloconchus keenae can have a body length of up to 42mm and their body volume can reach to 6.56 cm3.
References
External links
Hadfield, M. G. & Kay, E. A. In: Hadfield, M.G., Kay, E.A, Gillette, M.U. & Lloyd, M.C. (1972). The Vermetidae (Mollusca: Gastropoda) of the Hawaiian Islands. Marine Biology. 12(1): 81-98
Bieler, R.; Petit, R. E. (2011).
This brief starts where responsible research should: with the source description of “Petaloconchus keenae” as species of mollusc. Everything that follows is an evidence route, not borrowed authority.
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.
Stable identifiers, scientific names and standards terminology offer the best bridge between this overview and specialist evidence. The source revision retrieved here is dated Jun 6, 2026. The linked authority identifier is Q14084017. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1972 and 2011.
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.
- 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 “Petaloconchus keenae”, its source revision and the description used here.
- Expand the search: follow Petaloconchus keenae primary sources, Petaloconchus keenae archive and Petaloconchus 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 “Petaloconchus keenae”?
- Which observation, specimen, dataset or publication supports the account?
- Is the terminology current, historical or disputed?
Search terms from this dossier
This entry incorporates text from “Petaloconchus keenae” 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.