Onychognathus
genus of birds
Onychognathus is a genus of starlings native to the Afrotropical realm. All the species are quite similar, and characterised by rufous primary wing feathers, very obvious in flight. The males are typically mainly glossy black, and the females have dull (sometimes dark, depending on species) grey heads.
Taxonomy
The genus was introduced by the German physician and ornithologist Gustav Hartlaub in 1849 to accommodate a single species, Onychognathus fulgidus Hartlaub, the chestnut-winged starling, which becomes the type species. The name Onychognathus combines the Ancient Greek words onukhos "claw" or "nail" and gnathos "jaw".
The genus contains 11 species.
Begin with the source’s own compact description: “Onychognathus” is genus of birds. The dossier treats that line as a proposition to test through Onychognathus, genus and birds, not as a finished interpretation.
Why this record matters
The phrase “genus of birds” 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.
Stable identifiers, scientific names and standards terminology offer the best bridge between this overview and specialist evidence. The source revision retrieved here is dated Sep 30, 2025. The linked authority identifier is Q652184. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1849.
A general summary may omit uncertainty, sample limits or methodological disagreement that is explicit in the technical record. 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.
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Three-step research path
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This entry incorporates text from “Onychognathus” 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.