Nkulengu rail
Himantornis haematopus Hartlaub, 1855
The nkulengu rail (Himantornis haematopus) is a species in the family Rallidae, order Gruiformes. Recorded adults weigh 542.8 g to 630 g. Its IUCN Red List status is Least Concern.

Quick facts about the nkulengu rail
- Weight
- 542.8 g – 630 gsrc for Weight
- Length
- Not recorded
- Lifespan
- Not recorded
- Diet
- Omnivoresrc for Diet
- Main food
- Not recorded
- Habitat
- forestsrc for Habitat
- Young per litter or clutch
- 3src for Young per litter or clutch
- Lifestyle
- Terrestrialsrc for Lifestyle
- Migration
- Sedentarysrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the nkulengu rail live?
Not recorded
What is the nkulengu rail?
The Nkulengu rail (Himantornis haematopus) is a species of bird in the family Rallidae. It belongs to the monotypic genus Himantornis.
For long, this singular rail was considered a member of a distinct subfamily Himantornithinae. This was based on the assumption that it was a sort of "living fossil", as it resembles other Gruiformes rather than other rails in many traits. But as it seems, the supposed plesiomorphies are actually atavistic or otherwise re-evolved traits in reaction to its African rainforest habitat. Its closest living relatives seem to be the Asian genera Amaurornis, Gallicrex, Megacrex, and the widespread African Aenigmatolimnas, with Megacrex and Himantornis representing ancient and ecologically quite similar lineages at the extreme ends of the group's distribution. However a later genetic study found that it was basal to the radiation containing Porzana, Tribonyx, Gallinula and Fulica.
It is found in Angola, Cameroon, Central African Republic, Republic of the Congo, Democratic Republic of the Congo, Ivory Coast, Equatorial Guinea, Gabon, Ghana, Guinea, Liberia, Nigeria, Sierra Leone, Togo, and Uganda.
It is notoriously difficult to visually observe, preferring to hide, but has a loud and distinctive call often made in pairs.
From the Wikipedia article “Nkulengu rail” (en.wikipedia.org/w/index.php?title=Nkulengu_rail&oldid=1379847650), 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 nkulengu rail endangered?
The nkulengu rail 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.
How is the nkulengu rail classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderGruiformes
- familyRallidae
- genusHimantornis
- SpeciesHimantornis haematopus Hartlaub, 1855
Synonyms Himantornis haematopus haematopus, Himantornis haematopus petiti, Himantornis haematopus whitesidei, Himantornis whitesidei, Psammocrex petiti
Other names and names in other languages (32)
- مرعة نكولنغوArabic
- Qərbi Afrika qırmızıayaq sufərəsiAzerbaijani
- rascló cama-roigCatalan
- chřástal šedohlavýCzech
- rhegen NkulenguWelsh
- NkulengurikseDanish
- RotfußralleGerman
- sangokrura raloEsperanto
- Rascón nkulengaSpanish
- kurgruikEstonian
- kurkirääkkäFinnish
- Râle à pieds rougesFrench
- velika vizlinicaCroatian
- vöröslábú guvatHungarian
- Rallo di NkulenguItalian
- ウロコクイナJapanese
- krūminė vištelėLithuanian
- NkulenguralDutch
- chruścielońPolish
- sanã-nkulenguPortuguese
- frango-d'água-de-patas-vermelhasPortuguese
- frango-d'água-de-pés-vermelhosPortuguese
- frango-de-água-de-pés-vermelhosPortuguese
- Красноногий пастушокRussian
- Западноафриканский красноногий пастушокRussian
- kulenga červenonoháSlovak
- Nkulengu šumski petlićSerbian
- nkulengurallSwedish
- Turaç YelvesiTurkish
- пастушок червононогийUkrainian
- 噪秧鸡Chinese
- 紋眉秧雞Chinese
Relatives of the nkulengu rail
Other species in the same family Rallidae.

Eurasian coot
Fulica atra

Common moorhen
Gallinula chloropus

Corn crake
Crex crex

Water rail
Rallus aquaticus

Spotted crake
Porzana porzana

Baillon's crake
Zapornia pusilla
CompareNkulengu rail vs Eurasian cootNkulengu rail vs Common moorhenNkulengu rail vs Corn crakeNkulengu rail vs Water rail
Common questions
Answered only where our data holds the answer.
How big is the nkulengu rail?
An adult nkulengu rail weighs 542.8 g – 630 g, according to values recorded on Wikidata.
Is the nkulengu rail endangered?
The nkulengu rail 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 nkulengu rail?
The nkulengu rail (Himantornis haematopus) belongs to the family Rallidae in the order Gruiformes.
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). Nkulengu rail (Himantornis haematopus). Retrieved from https://creaturedata.com/animals/nkulengu-rail
“Nkulengu rail (Himantornis haematopus).” CreatureData, 2026, https://creaturedata.com/animals/nkulengu-rail.
@misc{nkulengu_rail_2026,
title = {Nkulengu rail (Himantornis haematopus)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/nkulengu-rail},
note = {Data as of 2026-11-11}
}