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Writhed-billed Hornbill
Rhyticeros waldeni (Sharpe, 1877)
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Order:
  Bucerotiformes
Family:
  Bucerotidae
Genus:
  Rhyticeros

Scientific:
  Rhyticeros waldeni

Citation:
  (Sharpe, 1877)

Reference:
  J.Linn.Soc.LondonZool. 13 p.156

Protonym:
  Craniorrhinus [sic] waldeni

Avibase ID:
  522A2DFD819AA95D

Short link:
  https://avibase.ca/522A2DFD

Taxonomic Serial Number:
TSN: 554440


CRITICALLY ENDANGERED

Geographic range:

  • Rhyticeros waldeni: Central Philippines (Panay, Guimaras and Negros)
Source: Clements checklist

English:
  Writhed-billed Hornbill
Czech:
  zoborožec žlutobradý
German:
  Waldenhornvogel
Danish:
  Panayrynkenæb
Spanish:
  Cálao Grande de Panay
Finnish:
  visayasinsarvinokka
French:
  Calao de Walden
Italian:
  Bucero beccorugoso
Japanese:
  akagashirasaichou
Japanese:
  アカガシラサイチョウ
Dutch:
  Waldens Jaarvogel
Norwegian:
  Negroshornfugl
Polish:
  dzioborozec kasztanowoglowy
Russian:
  Калао Валдена
Slovak:
  zobákorožec hnedohlavý
Swedish:
  Waldens näshornsfågel
Chinese:
  扭嘴犀鸟


Authorities recognizing this taxonomic concept:

Avibase taxonomic concepts (current):
   Writhed-billed Hornbill ( Rhyticeros waldeni) [version 1]
Avibase taxonomic concepts v. 01 (August 2013):
   Writhed-billed Hornbill ( Aceros waldeni) [version 1]
Avibase taxonomic concepts v. 02 (May 2014):
   Writhed-billed Hornbill ( Aceros waldeni) [version 1]
Avibase taxonomic concepts v. 03 (March 2015):
   Writhed-billed Hornbill ( Rhyticeros waldeni) [version 1]
Avibase taxonomic concepts v. 04 (Aug 2016):
   Writhed-billed Hornbill ( Rhyticeros waldeni) [version 1]
Avibase taxonomic concepts v. 05 (Jan 2017):
   Writhed-billed Hornbill ( Rhyticeros waldeni) [version 1]
Avibase taxonomic concepts v. 06 (Feb 2018):
   Writhed-billed Hornbill ( Rhyticeros waldeni) [version 1]
Birdlife checklist version 00:
   Rufous-headed Hornbill ( Aceros waldeni) [version 1]
Birdlife checklist version 01:
   Rufous-headed Hornbill ( Aceros waldeni) [version 1]
Birdlife checklist version 02:
   Rufous-headed Hornbill ( Aceros waldeni) [version 1]
Birdlife checklist version 03:
   Rufous-headed Hornbill ( Aceros waldeni) [version 1]
Birdlife checklist version 04:
   Rufous-headed Hornbill ( Aceros waldeni) [version 1]
Birdlife checklist version 05 (Jun 2012):
   Rufous-headed Hornbill ( Aceros waldeni) [version 1]
Birdlife checklist version 05.1 (Oct 2012):
   Rufous-headed Hornbill ( Aceros waldeni) [version 1]
Birdlife checklist version 06 (Nov 2013):
   Rufous-headed Hornbill ( Aceros waldeni) [version 1]
Birdlife checklist version 06.1 (Feb 2014):
   Rufous-headed Hornbill ( Aceros waldeni) [version 1]
Birdlife checklist version 07 (Jul 2014):
   Rufous-headed Hornbill ( Rhabdotorrhinus waldeni) [version 1]
Birdlife checklist version 08 (Oct 2015):
   Rufous-headed Hornbill ( Rhabdotorrhinus waldeni) [version 1]
Birdlife checklist version 09 (Dec 2016):
   Rufous-headed Hornbill ( Rhabdotorrhinus waldeni) [version 1]
Birdlife checklist version 09.1 (Jun 2017):
   Rufous-headed Hornbill ( Rhabdotorrhinus waldeni) [version 1]
HBW and BirdLife Taxonomic Checklist v2 (Dec 2017):
   Rufous-headed Hornbill ( Rhabdotorrhinus waldeni) [version 1]
Commission internationale pour les noms français des oiseaux (1993, révision 2009):
   Calao de Walden ( Aceros waldeni) [version 1]
Commission internationale pour les noms français des oiseaux (1993):
   Calao de Walden ( Aceros waldeni) [version 1]
Clements 4th edition:
   Writhe-billed Hornbill ( Aceros waldeni) [version 1]
Clements 5th edition (as published):
   Writhe-billed Hornbill ( Aceros waldeni) [version 1]
Clements 5th edition (incl. 2000 revisions):
   Writhe-billed Hornbill ( Aceros waldeni) [version 1]
Clements 5th edition (incl. 2001 revisions):
   Writhe-billed Hornbill ( Aceros waldeni) [version 1]
Clements 5th edition (incl. 2002 revisions):
   Writhe-billed Hornbill ( Aceros waldeni) [version 1]
Clements 5th edition (incl. 2003 revisions):
   Writhe-billed Hornbill ( Aceros waldeni) [version 1]
Clements 5th edition (incl. 2004 revisions):
   Writhe-billed Hornbill ( Aceros waldeni) [version 1]
Clements 5th edition (incl. 2005 revisions):
   Writhe-billed Hornbill ( Aceros waldeni) [version 1]
Clements 6th edition:
   Writhe-billed Hornbill ( Aceros waldeni) [version 1]
Clements 6th edition (incl. 2007 revisions):
   Writhe-billed Hornbill ( Aceros waldeni) [version 1]
Clements 6th edition (incl. 2008 revisions):
   Writhe-billed Hornbill ( Aceros waldeni) [version 1]
Clements 6th edition (incl. 2009 revisions):
   Writhe-billed Hornbill ( Aceros waldeni) [version 1]
Clements 6th edition (version 6.5 incl. 2010 revisions):
   Writhe-billed Hornbill ( Aceros waldeni) [version 1]
Clements 6th edition (version 6.6 incl. 2011 revisions):
   Writhe-billed Hornbill ( Aceros waldeni) [version 1]
Clements 6th edition (version 6.7 incl. 2012 revisions):
   Writhe-billed Hornbill ( Aceros waldeni) [version 1]
Clements 6th edition (version 6.8 incl. 2013 revisions):
   Writhe-billed Hornbill ( Aceros waldeni) [version 1]
Clements 6th edition (version 6.9 incl. 2014 revisions):
   Writhe-billed Hornbill ( Aceros waldeni) [version 1]
Clements, version 2015:
   Writhe-billed Hornbill ( Rhabdotorrhinus waldeni) [version 1]
Clements, version 2016:
   Writhe-billed Hornbill ( Rhabdotorrhinus waldeni) [version 1]
Clements, version 2017:
   Writhe-billed Hornbill ( Rhabdotorrhinus waldeni) [version 1]
Clements, version 2018:
   Writhe-billed Hornbill ( Rhabdotorrhinus waldeni) [version 1]
eBird version 1.50:
   Writhe-billed Hornbill ( Aceros waldeni) [version 1]
eBird version 1.52:
   Writhe-billed Hornbill ( Aceros waldeni) [version 1]
eBird version 1.53:
   Writhe-billed Hornbill ( Aceros waldeni) [version 1]
eBird version 1.54:
   Writhe-billed Hornbill ( Aceros waldeni) [version 1]
eBird version 1.55:
   Writhe-billed Hornbill ( Aceros waldeni) [version 1]
eBird version 2015:
   Writhe-billed Hornbill ( Rhabdotorrhinus waldeni) [version 1]
eBird version 2016:
   Writhe-billed Hornbill ( Rhabdotorrhinus waldeni) [version 1]
eBird version 2017:
   Writhe-billed Hornbill ( Rhabdotorrhinus waldeni) [version 1]
eBird version 2018:
   Writhe-billed Hornbill ( Rhabdotorrhinus waldeni) [version 1]
Howard and Moore 2nd edition:
    Aceros leucocephalus waldeni [version 1]
Howard and Moore 2nd edition (incl. ? suppl):
   Writhed-billed Hornbill ( Aceros waldeni) [version 1]
Howard and Moore 3rd edition (as published):
   Walden's Hornbill ( Aceros waldeni) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 1.2):
   Walden's Hornbill ( Aceros waldeni) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 2.1):
   Walden's Hornbill ( Aceros waldeni) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 3.1):
   Walden's Hornbill ( Aceros waldeni) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 4):
   Walden's Hornbill ( Aceros waldeni) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 5):
   Walden's Hornbill ( Aceros waldeni) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 6):
   Walden's Hornbill ( Aceros waldeni) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 7):
   Walden's Hornbill ( Aceros waldeni) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 8):
   Walden's Hornbill ( Aceros waldeni) [version 1]
Howard and Moore 4th edition (vol. 1-2):
   Walden's Hornbill ( Rhyticeros waldeni) [version 1]
Howard and Moore 4th edition (incl. corrigenda vol.1-2):
   Walden's Hornbill ( Rhyticeros waldeni) [version 1]
Handbook of the Birds of the World (vol 1-16):
   Rufous-headed Hornbill ( Aceros waldeni) [version 1]
Handbook of the Birds of the World and Birdlife (Dec 2017):
   Rufous-headed Hornbill ( Rhabdotorrhinus waldeni) [version 1]
Handbook of the Birds of the World Alive (31/01/2015):
   Rufous-headed Hornbill ( Rhabdotorrhinus waldeni) [version 1]
Handbook of the Birds of the World Alive (03/07/2017):
   Rufous-headed Hornbill ( Rhabdotorrhinus waldeni) [version 1]
IOC World Bird Names, version 1.0:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 1.1:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 1.5:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 1.6:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 1.7:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 2.0:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 2.1:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 2.2:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 2.3:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 2.4:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 2.5:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 2.6:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 2.7:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 2.8:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 2.9:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 2.10:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 2.11:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 3.1:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 3.2:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 3.3:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 3.4:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 3.5:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 4.1:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 4.2:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 4.3:
   Walden's Hornbill ( Aceros waldeni) [version 1]
IOC World Bird Names, version 4.4:
   Walden's Hornbill ( Rhabdotorrhinus waldeni) [version 1]
IOC World Bird Names, version 5.1:
   Walden's Hornbill ( Rhabdotorrhinus waldeni) [version 1]
IOC World Bird Names, version 5.2:
   Walden's Hornbill ( Rhabdotorrhinus waldeni) [version 1]
IOC World Bird Names, version 5.3:
   Walden's Hornbill ( Rhabdotorrhinus waldeni) [version 1]
IOC World Bird Names, version 5.4:
   Walden's Hornbill ( Rhabdotorrhinus waldeni) [version 1]
IOC World Bird Names, version 6.1:
   Walden's Hornbill ( Rhabdotorrhinus waldeni) [version 1]
IOC World Bird Names, version 6.2:
   Walden's Hornbill ( Rhabdotorrhinus waldeni) [version 1]
IOC World Bird Names, version 6.3:
   Walden's Hornbill ( Rhabdotorrhinus waldeni) [version 1]
IOC World Bird Names, version 6.4:
   Walden's Hornbill ( Rhabdotorrhinus waldeni) [version 1]
IOC World Bird Names, version 7.1:
   Walden's Hornbill ( Rhabdotorrhinus waldeni) [version 1]
IOC World Bird Names, version 7.2:
   Walden's Hornbill ( Rhabdotorrhinus waldeni) [version 1]
IOC World Bird Names, version 7.3:
   Walden's Hornbill ( Rhabdotorrhinus waldeni) [version 1]
IOC World Bird Names, version 8.1:
   Walden's Hornbill ( Rhabdotorrhinus waldeni) [version 1]
IOC World Bird Names, version 8.2:
   Walden's Hornbill ( Rhabdotorrhinus waldeni) [version 1]
Oriental Bird Club:
   Rufous-headed Hornbill ( Aceros waldeni) [version 1]
James Lee Peters (original):
    Aceros leucocephalus waldeni [version 1]
James Lee Peters (2nd edition):
    Aceros leucocephalus waldeni [version 1]
Sibley and Monroe (1993):
   Writhed-billed Hornbill ( Aceros waldeni) [version 1]
Sibley and Monroe (1993, including corrections up to 1998):
   Writhed-billed Hornbill ( Aceros waldeni) [version 1]
Sibley and Monroe 2nd edition (1996):
   Rufous-headed Hornbill ( Aceros waldeni) [version 1]
Zoonomen - Zoological Nomenclature Resource:
    Aceros waldeni [version 1]
Zoonomen - Zoological Nomenclature Resource:
    Aceros waldeni [version 1]

Taxonomic status:

Species status: full species (sometimes a subspecies)

This taxon is considered a subspecies of Rhyticeros [leucocephalus or waldeni] (sensu lato) by some authors

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Related taxa

Other synonyms

Catalan: Calau de Walden
Czech: zoborožec žlutobradý
Danish: Panayrynkenæb
German: Waldenhornvogel
English: Panay Wrinkled Hornbill, Rufous-headed Hornbill, Visayan Wrinkled Hornbill, Walden's Hornbill, Writhe-billed Hornbill, Writhed billed Hornbill, Writhed-billed Hornbill
Spanish: Cálao de Pico Torcido, Cálao Grande de Panay
Estonian: panay sarvlind
Finnish: Visayasinsarvinokka
French: Calao à bec tordu, Calao de Walden
Hungarian: vörösnyakú szarvascsőrű
Italian: Bucero beccorugoso, Bucero testarossiccia
Japanese: akagashirasaichou, akahashisaichou
Japanese: アカガシラサイチョウ, アカハシサイチョウ
Latin: Aceros leucocephalus waldeni, Aceros waldeni, Craniorrhinus [sic] waldeni, Rhabdotorrhinus waldeni, Rhyticeros waldeni
Lithuanian: Rusvagalvis aceras
Dutch: Visayanjaarvogel, Waldens Jaarvogel
Norwegian: Negroshornfugl
Polish: dzioborozec kasztanowoglowy, dzioborożec kasztanowogłowy
Russian: Калао Валдена
Slovak: zobákorožec hnedohlavý
Swedish: Visayahornkorp, Waldens näshornsfågel
Chinese: 扭嘴犀鸟
Chinese (Traditional): 皺嘴皺盔犀鳥

 

         

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