Apohyale
genus of amphipods

Apohyale is a genus of amphipods in the family Hyalidae, first described by E.L. Bousfield and E.A. Hendrycks in 2002, The type species by original designation is Allorchestes pugettensis Dana, 1853, currently (2023) accepted as Apohyale pugettensis (Dana, 1853).
Distribution
Widespread in polar and temperate rocky coasts of the north and south Pacific. Habitat is intertidal and includes brackish and hypersaline ponds. Some species that live high in the intertidal zone are highly tolerant of a wide temperature and salinity range.
Species
The species recognised as of October 2023 are:
Apohyale anceps (J.L. Barnard, 1969)
Apohyale ayeli (J.L. Barnard, 1955)
Apohyale bassargini (Derzhavin, 1937)
Apohyale bishopae (J.L. Barnard, 1955)
Apohyale californica (J.L. Barnard, 1969)
Apohyale crassipes (Heller, 1866)
Apohyale diastoma (K.H. Barnard, 1916)
Apohyale freemanae Kilgallen, 2011
Apohyale furcata (Reid, 1951)
Apohyale grandicornis (Krøyer, 1845)
Apohyale gulbenkiani (Mateus & Mateus, 1962)
Apohyale hirtipalma (Dana, 1852)
Apohyale humboldti (J.L. Barnard, 1979)
Apohyale media (Dana, 1853)
Apohyale minor (Chevreux & Fage, 1925)
Apohyale novaezealandiae (Thomson, 1879)
Apohyale papanuiensis Kilgallen, 2011
Apohyale perieri (Lucas, 1846)
Apohyale prevostii (H. Milne Edwards, 1830)
Apohyale pugettensis (Dana, 1853)
Apohyale punctata (Hiwatari & Kajihara, 1981)
Apohyale stebbingi (Chevreux, 1888)
Apohyale uragensis (Hiwatari & Kajihara, 1981)
Apohyale wakabarae (Serejo, 1999)
Etymology
From the Greek apo (advanced) and Hyale, the root name for the family.
Begin with the source’s own compact description: “Apohyale” is genus of amphipods. The dossier treats that line as a proposition to test through Apohyale, genus and amphipods, not as a finished interpretation.
Why this record matters
The phrase “genus of amphipods” 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.
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 25, 2025. The linked authority identifier is Q18583404. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2002, 1853, 2023 and 1969.
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 “Apohyale”, its source revision and the description used here.
- Expand the search: follow Apohyale primary sources, Apohyale archive and Apohyale 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 “Apohyale”?
- Has classification or technical consensus changed since the cited source?
- Is the terminology current, historical or disputed?
Search terms from this dossier
This entry incorporates text from “Apohyale” 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.