{{Short description|Species of bird}} {{Speciesbox | name = Sunda forktail | image = Sunda Forktail 0A2A4639.jpg | image_caption = Female | image2 = Sunda Forktail 0A2A5027.jpg | image2_caption = Male | status = LC | status_system = IUCN3.1 | status_ref = <ref name="iucn status 12 November 2021">{{cite iucn |author=BirdLife International |date=2016 |title=''Enicurus velatus'' |volume=2016 |article-number=e.T22710126A94235417 |doi=10.2305/IUCN.UK.2016-3.RLTS.T22710126A94235417.en |access-date=12 November 2021}}</ref> | genus = Enicurus | species = velatus | authority = Temminck, 1822 | synonyms = }}
The '''Sunda forktail''' ('''''Enicurus velatus''''') is a species of bird in the family Muscicapidae. It is endemic to Indonesia, where it is restricted to the islands of Java and Sumatra. Its natural habitat is boulder strewn streams in tropical moist montane forest from 600–2000 m. More rarely the species occurs closer to sea level. The species is common in Sumatra, but is rarer in Java, where the white-crowned forktail is more common.<ref name="HBW">{{ cite book | last=Collar | first=N.J. | year=2005 | chapter=Sunda forktail | editor1-last=del Hoyo | editor1-first=J. | editor2-last=Elliott | editor2-first=A. | editor3-last=Christie | editor3-first=D.A. | title=Handbook of the Birds of the World | volume=10: Cuckoo-shrikes to Thrushes | location=Barcelona, Spain | publisher=Lynx Edicions | isbn=978-84-87334-72-6 | pages=770–771 [806] | chapter-url=https://archive.org/details/handbookofbirdso0010unse/page/806/mode/1up | chapter-url-access=registration }}</ref>
==Taxonomy== The Sunda forktail was formally described and illustrated in 1822 by the Dutch zoologist Coenraad Jacob Temminck under the binomial name ''Enicurus velatus''.<ref>{{ cite book | last=Temminck | first=Coenraad Jacob | author-link=Coenraad Jacob Temminck | year=1822 | title=Nouveau recueil de planches coloriées d'oiseaux, pour servir de suite et de complément aux planches enluminées de Buffon | volume=3 | at=Livraison 27, Plate 160, Fig. 2| publisher=F.G. Levrault | location=Paris | language=French | url=https://www.biodiversitylibrary.org/page/36704923 }} The 5 volumes were originally issued in 102 ''livraison'' (parts), 1820-1839. For the dates see: {{ cite journal | last=Dickinson | first=E.C. | author-link=Edward C. Dickinson | year=2001 | title=Systematic notes on Asian birds. 9. The ''Nouveau recueil de planches coloriées'' of Temminck & Laugier (1820–1839) | journal=Zoologische Verhandelingen, Leiden | volume=335 | pages=7–53 | url=http://repository.naturalis.nl/document/46425 }}</ref><ref>{{ cite book | editor1-last=Mayr | editor1-first=Ernst | editor1-link=Ernst Mayr | editor2-last=Paynter | editor2-first=Raymond A. Jr | year=1964 | title=Check-List of Birds of the World | volume=10 | publisher=Museum of Comparative Zoology | location=Cambridge, Massachusetts | page=86 | url=https://www.biodiversitylibrary.org/page/14486275 }}</ref> The specific epithet ''velatus'' is Latin meaning "veiled".<ref>{{cite book | last=Jobling | first=James A. | year=2010| title=The Helm Dictionary of Scientific Bird Names | publisher=Christopher Helm | location=London | isbn=978-1-4081-2501-4 | page=399 | url=https://archive.org/stream/Helm_Dictionary_of_Scientific_Bird_Names_by_James_A._Jobling#page/n399/mode/1up }}</ref>
Two subspecies are recognised:<ref name=ioc>{{cite web| editor1-last=Gill | editor1-first=Frank | editor1-link=Frank Gill (ornithologist) | editor2-last=Donsker | editor2-first=David | editor3-last=Rasmussen | editor3-first=Pamela | editor3-link=Pamela Rasmussen | date=July 2023 | title=Chats, Old World flycatchers | work=IOC World Bird List Version 13.2 | url=https://www.worldbirdnames.org/bow/chats/ | publisher=International Ornithologists' Union | access-date=26 August 2023}}</ref> * ''E. v. sumatranus'' Robinson & Kloss, 1923 – montane Sumatra * ''E. v. velatus'' Temminck, 1822 – montane Java
thumb|Female with juvenile
==Description== The Sunda forktail is {{convert|16|cm|in|abbr=on}} in length with a deeply forked tail. The male has a white breast, belly and rump, and black wings, and a dark grey back and head. There is a small white line between the eyes. The tail is black with white barring. The female is similar to the male but has a brown crown and nape. The nominate race is found on Java. The Sumatran subspecies, ''sumatranus'', differs from the nominate in having more rufous brown on the female. The call of this species is a hard shrill "chee" or "hie-tie-tie"<ref name = "HBW"/>
==Behaviour== The Sunda forktail feeds on aquatic insects and their larvae, as well as snails. The nest of this species is a large cup of woven mosses, grasses leaves and wood fibres. Two whitish with red spotting eggs are a laid.<ref name = "HBW"/>
==References== {{Reflist}}
{{Taxonbar|from=Q73839}}
Sunda forktail Category:Birds of Sumatra Category:Birds of Java Category:Endemic birds of Indonesia Sunda forktail Category:Taxonomy articles created by Polbot