Wire-crested thorntail
Discosura popelairii (Du Bus de Gisignies, 1846)
The wire-crested thorntail (Discosura popelairii) is a species in the family Trochilidae, order Apodiformes. Recorded adults weigh about 2.5 g. Its IUCN Red List status is Least Concern.

Quick facts about the wire-crested thorntail
- Weight
- 2.5 gsrc for Weight
- Length
- Not recorded
- Lifespan
- Not recorded
- Diet
- Nectarivoresrc 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 wire-crested thorntail live?
Not recorded
What is the wire-crested thorntail?
The wire-crested thorntail (Discosura popelairii) is a hummingbird in the "coquettes", tribe Lesbiini of subfamily Lesbiinae. It is found in humid forests in the Andean foothills of Colombia, Ecuador, Peru, and possibly Bolivia.
From the Wikipedia article “Wire-crested thorntail” (en.wikipedia.org/w/index.php?title=Wire-crested_thorntail&oldid=1315318628), 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 wire-crested thorntail endangered?
The wire-crested thorntail 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 wire-crested thorntail classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderApodiformes
- familyTrochilidae
- genusDiscosura
- SpeciesDiscosura popelairii (Du Bus de Gisignies, 1846)
Synonyms Popelairia popelairii, Popelairia popelairii, Popelairia popelairii, Popelairia popelairii, Popelairia popelarii, Trochilus popelairii
Other names and names in other languages (28)
- colibrí cuallarg de plomallCatalan
- kolibřík ostrochocholatýCzech
- Trådtoppet TornhaleDanish
- HaubenfadenelfeGerman
- pintatufa kolibroEsperanto
- Rabudito crestadoSpanish
- Cola-Cerda CrestadoSpanish
- jouhihapsukolibriFinnish
- Coquette de PopelaireFrench
- dugokresti kolibrićCroatian
- Spinuro crestafilosaItalian
- カンムリトゲオハチドリJapanese
- aštriakuodis dygliauodegis kolibrisLithuanian
- Gekuifde DraadkolibrieDutch
- topptrådstjertNorwegian
- kolcosterek czubatyPolish
- colibri-de-filamentosPortuguese
- rabo-de-espinho-antenadoPortuguese
- Острохохлая шипохвосткаRussian
- Острохохлый колючехвостый колибриRussian
- prilbiarik zelenorohýSlovak
- Oštroćubi bodljorepi kolibriSerbian
- tofsnålstjärtSwedish
- Popelaires taggnäbbSwedish
- Tepeli TelkuyrukTurkish
- колібрі-голкохвіст чубатийUkrainian
- 線冠刺尾蜂鳥Chinese
- 翎冠刺尾蜂鸟Chinese
Relatives of the wire-crested thorntail
Other species in the same genus Discosura.

Black-bellied thorntail
Discosura langsdorffi

Green thorntail
Discosura conversii

Racket-tipped thorntail
Discosura longicaudus

Letitia's thorntail
Discosura letitiae
CompareWire-crested thorntail vs Black-bellied thorntailWire-crested thorntail vs Green thorntailWire-crested thorntail vs Racket-tipped thorntailWire-crested thorntail vs Letitia's thorntail
Common questions
Answered only where our data holds the answer.
How big is the wire-crested thorntail?
An adult wire-crested thorntail weighs 2.5 g, according to values recorded on Wikidata.
Is the wire-crested thorntail endangered?
The wire-crested thorntail 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 wire-crested thorntail?
The wire-crested thorntail (Discosura popelairii) belongs to the family Trochilidae in the order Apodiformes.
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). Wire-crested thorntail (Discosura popelairii). Retrieved from https://creaturedata.com/animals/wire-crested-thorntail
“Wire-crested thorntail (Discosura popelairii).” CreatureData, 2026, https://creaturedata.com/animals/wire-crested-thorntail.
@misc{wire_crested_thorntail_2026,
title = {Wire-crested thorntail (Discosura popelairii)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/wire-crested-thorntail},
note = {Data as of 2026-11-11}
}