Black-thighed falconet
Microhierax fringillarius (Drapiez, 1824)
The black-thighed falconet (Microhierax fringillarius) is a species in the family Falconidae, order Falconiformes. Recorded adults weigh 42 g to 42.9 g. Its IUCN Red List status is Least Concern.

Quick facts about the black-thighed falconet
- Weight
- 42 g – 42.9 gsrc for Weight
- Length
- Not recorded
- Wingspan
- 27 cm – 34 cmsrc for Wingspan
- Lifespan
- Not recorded
- Diet
- Invertivoresrc for Diet
- Main food
- Not recorded
- Habitat
- forestsrc for Habitat
- Young per litter or clutch
- 4.5 – 4.75src for Young per litter or clutch
- Lifestyle
- Perchingsrc for Lifestyle
- Migration
- Sedentarysrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
How big is the black-thighed falconet?
Where does the black-thighed falconet live?
Not recorded
What is the black-thighed falconet?
The black-thighed falconet (Microhierax fringillarius) is one of the smallest birds of prey, typically measuring between 14–16 centimetres (5.5–6.3 in) long, with a 27–32 centimetres (11–13 in) wingspan, which is a size comparable to a typical sparrow. It is native to Brunei, Myanmar, Thailand, Malaysia, Singapore and Indonesia, and vagrant to Sri Lanka.
From the Wikipedia article “Black-thighed falconet” (en.wikipedia.org/w/index.php?title=Black-thighed_falconet&oldid=1375721167), 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 black-thighed falconet endangered?
The black-thighed falconet 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 black-thighed falconet classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderFalconiformes
- familyFalconidae
- genusMicrohierax
- SpeciesMicrohierax fringillarius (Drapiez, 1824)
Synonyms Falco fringillarius, Hierax horsfieldi
Other names and names in other languages (34)
- صقر أسود الفخذArabic
- falconet indonesiCatalan
- sokolík zakrslýCzech
- sokolík rezavobřichýCzech
- corhebog clundduWelsh
- Sortflanket PygmæfalkDanish
- FinkenfälkchenGerman
- indonezia falketoEsperanto
- Falconete indonesioSpanish
- Halconcito IndonesioSpanish
- malai värbpistrikEstonian
- sundanhaukkanenFinnish
- Fauconnet moineauFrench
- crvenotrbi sokolićCroatian
- feketecombú verébsólyomHungarian
- Alap-alap capungIndonesian
- Alap-Alap GunungIndonesian
- Falchetto coscenereItalian
- Falchetto zampenereItalian
- モモグロヒメハヤブサJapanese
- juodašlaunis nykštukinis sakalasLithuanian
- MusvalkDutch
- svartflankefalkonettNorwegian
- sokolik rdzawobrzuchyPolish
- falconete-de-coxas-pretasPortuguese
- Черноногий сокол-крошкаRussian
- sokolík hrdzavobruchýSlovak
- Crnoboki patuljasti sokoSerbian
- svartbent pygméfalkSwedish
- เหยี่ยวแมลงปอขาดำThai
- Kızıl Karınlı Cüce DoğanTurkish
- сокіл-карлик чорноногийUkrainian
- Cắt nhỏ đùi đenVietnamese
- 黑腿小隼Chinese
Relatives of the black-thighed falconet
Other species in the same genus Microhierax.

Collared falconet
Microhierax caerulescens

White-fronted falconet
Microhierax latifrons

Pied falconet
Microhierax melanoleucos

Philippine falconet
Microhierax erythrogenys
CompareBlack-thighed falconet vs Collared falconetBlack-thighed falconet vs White-fronted falconetBlack-thighed falconet vs Pied falconetBlack-thighed falconet vs Philippine falconet
Common questions
Answered only where our data holds the answer.
How big is the black-thighed falconet?
An adult black-thighed falconet weighs 42 g – 42.9 g and has a wingspan of 27 cm – 34 cm, according to values recorded on Wikidata.
Is the black-thighed falconet endangered?
The black-thighed falconet 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 black-thighed falconet?
The black-thighed falconet (Microhierax fringillarius) belongs to the family Falconidae in the order Falconiformes.
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). Black-thighed falconet (Microhierax fringillarius). Retrieved from https://creaturedata.com/animals/black-thighed-falconet
“Black-thighed falconet (Microhierax fringillarius).” CreatureData, 2026, https://creaturedata.com/animals/black-thighed-falconet.
@misc{black_thighed_falconet_2026,
title = {Black-thighed falconet (Microhierax fringillarius)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/black-thighed-falconet},
note = {Data as of 2026-11-11}
}