Trachyphonus
genus of birds

The African terrestrial barbets are the bird genus Trachyphonus in the African barbet family (Lybiidae), which was formerly included in the Capitonidae and sometimes in the Ramphastidae. These birds are more terrestrial than the other African barbets and differ in some other respects too; they are thus separated in the subfamily Trachyphoninae.
Taxonomy
The genus Trachyphonus was introduced in 1821 by the Italian naturalist Camillo Ranzani to accommodate a single species, Trachyphonus vaillantii, the crested barbet. This is the type species. The genus name is from Ancient Greek τραχυφωνος/trakhuphōnos meaning "harsh-voiced", from τραχυς/trakhus meaning "rough" and φωνη/phōnē meaning "sound" or "cry".
The genus contains four species:
Extinct taxa
The Early to Middle Miocene genus Capitonides from Europe, as well as "CMC 152", a distal carpometacarpus from the Middle Miocene locality of Grive-Saint-Alban (France), have been placed in this genus, but this move is not widely accepted. In the case of "CMC 152", this may be more warranted as this fragment differs from Capitonides and is more similar to extant (presumably Old World) barbets.
This brief starts where responsible research should: with the source description of “Trachyphonus” as genus of birds. Everything that follows is an evidence route, not borrowed authority.
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The subject matters to the science & nature register because the source frames it as genus of birds. 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 May 18, 2026. The linked authority identifier is Q1254809. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1821.
Scientific names, classifications and consensus can change while older terminology persists in catalogues and historical literature. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
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This entry incorporates text from “Trachyphonus” 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.