Silky-tailed nightjar
Antrostomus sericocaudatus Cassin, 1849
The silky-tailed nightjar (Antrostomus sericocaudatus) is a species in the family Caprimulgidae, order Caprimulgiformes. Recorded adults weigh about 83 g. Its IUCN Red List status is Least Concern.

Quick facts about the silky-tailed nightjar
- Weight
- 83 gsrc for Weight
- Length
- Not recorded
- Lifespan
- Not recorded
- Diet
- Invertivoresrc for Diet
- Main food
- Not recorded
- Habitat
- forestsrc for Habitat
- Young per litter or clutch
- Not recorded
- Lifestyle
- Aerialsrc for Lifestyle
- Migration
- Sedentarysrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the silky-tailed nightjar live?
Not recorded
What is the silky-tailed nightjar?
The silky-tailed nightjar (Antrostomus sericocaudatus) is a species of nightjar birds in the family Caprimulgidae. It is found in Brazil, Argentina, Bolivia, Paraguay, and Peru. Its natural habitat is subtropical or tropical moist lowland forests.
From the Wikipedia article “Silky-tailed nightjar” (en.wikipedia.org/w/index.php?title=Silky-tailed_nightjar&oldid=1316785355), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the silky-tailed nightjar endangered?
The silky-tailed nightjar is listed as Least Concern on the IUCN Red List: it is not currently at risk of extinction.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Least Concern species. What the categories mean.
How is the silky-tailed nightjar classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderCaprimulgiformes
- familyCaprimulgidae
- genusAntrostomus
- SpeciesAntrostomus sericocaudatus Cassin, 1849
Synonyms Caprimulgus sericocaudatus
Other names and names in other languages (27)
- enganyapastors cua de sedaCatalan
- lelek hedvábnýCzech
- SilkehalenatravnDanish
- SeidennachtschwalbeGerman
- silkvosta kaprimulgoEsperanto
- Chotacabras coladesedaSpanish
- Atajacaminos oscuroSpanish
- siid-öösorrEstonian
- silkkikehrääjäFinnish
- Engoulevent à queue de soieFrench
- selymes lappantyúHungarian
- Succiacapre sericeoItalian
- マルオヨタカJapanese
- šilkauodegis lėlysLithuanian
- ZijdestaartnachtzwaluwDutch
- silkestjertnattravnNorwegian
- lelkowiec jedwabistyPolish
- bacurau-rabo-de-sedaPortuguese
- noitibó-cauda-de-sedaPortuguese
- Шелкохвостый козодойRussian
- lelek hodvábnySlovak
- Svilorepi leganjSerbian
- silkesstjärtad nattskärraSwedish
- İpek Kuyruklu ÇobanaldatanTurkish
- дрімлюга парагвайськийUkrainian
- 丝尾夜鹰Chinese
- 絲尾夜鷹Chinese
Relatives of the silky-tailed nightjar
Other species in the same genus Antrostomus.

Eastern whip-poor-will
Antrostomus vociferus

Rufous nightjar
Antrostomus rufus

Dusky nightjar
Antrostomus saturatus

Chuck-will's-widow
Antrostomus carolinensis

Cuban nightjar
Antrostomus cubanensis
Yucatan nightjar
Antrostomus badius
CompareSilky-tailed nightjar vs Eastern whip-poor-willSilky-tailed nightjar vs Rufous nightjarSilky-tailed nightjar vs Dusky nightjarSilky-tailed nightjar vs Chuck-will's-widow
Common questions
Answered only where our data holds the answer.
How big is the silky-tailed nightjar?
An adult silky-tailed nightjar weighs 83 g, according to values recorded on Wikidata.
Is the silky-tailed nightjar endangered?
The silky-tailed nightjar is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
What kind of animal is the silky-tailed nightjar?
The silky-tailed nightjar (Antrostomus sericocaudatus) belongs to the family Caprimulgidae in the order Caprimulgiformes.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - AVONET: morphological, ecological and geographical data for all birds · CC BY 4.0 · v7
Tobias, J.A. et al. (2022) AVONET: morphological, ecological and geographical data for all birds. Ecology Letters 25: 581–597. https://doi.org/10.1111/ele.13898. Data: https://doi.org/10.6084/m9.figshare.16586228.v7 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Silky-tailed nightjar (Antrostomus sericocaudatus). Retrieved from https://creaturedata.com/animals/silky-tailed-nightjar
“Silky-tailed nightjar (Antrostomus sericocaudatus).” CreatureData, 2026, https://creaturedata.com/animals/silky-tailed-nightjar.
@misc{silky_tailed_nightjar_2026,
title = {Silky-tailed nightjar (Antrostomus sericocaudatus)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/silky-tailed-nightjar},
note = {Data as of 2026-11-11}
}