This species is listed as Least Concern as it does not approach the thresholds for any of the IUCN criteria; however, monitoring of the species's population and its habitats are recommended given the prevalence of on-going threats.
SACC. 2006. A classification of the bird species of South America. Available at: http://www.museum.lsu.edu/~Remsen/SACCBaseline.html.
Herpsilochmus pileatus (Sibley and Monroe 1990, 1993) has been split into H. pileatus and H. sellowi following SACC (2005).
Size: 12 cm. Summary: A long-tailed well marked canopy Antwren. Id: Male: black crown bordered by white supercilium, with black post-ocular eye-stripe; grey nape; grey back with semiconcealed white dorsal patch; black wings with large white covert tips forming two wing bars, white spotting on the shoulders and fringing to flight feathers; tail black boldly tipped white; underparts white. Female differs in having oliveacous upperparts with a buff forehead and black crown, streaked broadly white; buff tinge on underparts. Similar: Pileated Antwren H. pileatus is smaller with a shorter tail; male also has a grey not white supercilium and lacks the black post-ocular line; female lacks white streaking on the crown (has some grey scalloping on sides), forehead is greyish, buffy grey on face lacking supercilium and post-ocular stripe. Hints: Forages at all heights, usually in pairs; not difficult to see. Voice: A semimusical accelerating trill, becoming louder and more spluttered; often with an introductory note; often as a duet male first then echoed by female. [NEEDS UPDATING]
Davis, T. J.; O'Neill, J. P. 1986. A new species of antwren (Formicariidae: Herpsilochmus) from Peru, with comments on the systematics of other members of the genus. Wilson Bulletin 98: 337-352.
del Hoyo, J.; Elliott, A.; Christie, D. 2003. Handbook of the Birds of the World, vol. 8: Broadbills to Tapaculos. Lynx Edicions, Barcelona, Spain.
Hart, J. K. 1991. Conservation of the Lear's Macaw: management of an endangered species. In: Clinton-Eitniear, J. (ed.), Proceedings of the First Mesoamerican Workshop on the Conservation and Management of Macaws, pp. 48-51. Center for the Study of Tropical Birds, Inc., San Antonio, Texas.
Raposo, M. A. 1997. A new species of Arremon (Passeriformes: Emberizidae) from Brazil. Ararajuba 5(1): 3-9.
Ridgely, R. S.; Tudor, G. 1994. The birds of South America. University of Texas Press, Austin, Texas.
Sibley, C. G.; Monroe, B. L. 1990. Distribution and taxonomy of birds of the world. Yale University Press, New Haven, USA.
Stattersfield, A. J.; Crosby, M. J.; Long, A. J.; Wege, D. C. 1998. Endemic bird areas of the world: priorities for bird conservation. BirdLife International, Cambridge, U.K.
Vasconcelos, M.F. de; Neto, S.D'A.; Kirwan, G.M.; Bornschein, M. R.; Diniz, M. G.; da Silva, J.F. 2006. Important ornithological records from Minas Gerais state, Brazil. Bulletin of the British Ornithologists' Club 126(3): 212-238.
Text account compilers
Butchart, S., Taylor, J., Gilroy, J.
Whitney, B., Albano, C.
IUCN Red List evaluators
Butchart, S., Symes, A.
BirdLife International (2014) Species factsheet: Herpsilochmus sellowi. Downloaded from http://www.birdlife.org on 09/03/2014. Recommended citation for factsheets for more than one species: BirdLife International (2014) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 09/03/2014.
This information is based upon, and updates, the information published in BirdLife International (2000) Threatened birds of the world. Barcelona and Cambridge, UK: Lynx Edicions and BirdLife International, BirdLife International (2004) Threatened birds of the world 2004 CD-ROM and BirdLife International (2008) Threatened birds of the world 2008 CD-ROM. These sources provide the information for species accounts for the birds on the IUCN Red List.
To provide new information to update this factsheet or to correct any errors, please email BirdLife
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|Current IUCN Red List category||Least Concern|
|Species name author||Whitney, Pacheco, Buzzetti & Parrini, 2000|
|Population size||Unknown mature individuals|
|Distribution size (breeding/resident)||996,000 km2|
|Links to further information|
|- Additional Information on this species|