Black rail
Laterallus jamaicensis (J. F. Gmelin, 1789)
The black rail (Laterallus jamaicensis) is a species in the family Rallidae, order Gruiformes. Recorded adults weigh 32.5 g to 36 g and live up to 2.4 years. Its IUCN Red List status is Endangered.

Quick facts about the black rail
- Weight
- 32.5 g – 36 gsrc for Weight
- Length
- Not recorded
- Lifespan
- 2.4 yearssrc for Lifespan
- Diet
- Aquatic predatorsrc for Diet
- Main food
- Not recorded
- Habitat
- wetlandsrc for Habitat
- Young per litter or clutch
- 7.2src for Young per litter or clutch
- Lifestyle
- Terrestrialsrc for Lifestyle
- Migration
- Sedentarysrc for Migration
- Conservation status
- Endangered (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the black rail live?
Not recorded
What is the black rail?
The black rail (Laterallus jamaicensis) is a mouse-sized member of the rail family Rallidae that occurs in both North and South America. They typically range from 4.7-5.9 inches long, with a wingspan of 8.7-10.2 inches. It is the smallest rail present in North America and is known for its secretive nature.
From the Wikipedia article “Black rail” (en.wikipedia.org/w/index.php?title=Black_rail&oldid=1381334581), 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 rail endangered?
The black rail is listed as Endangered on the IUCN Red List: it faces a very high risk of extinction in the wild.
- 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 Endangered species.
How is the black rail classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderGruiformes
- familyRallidae
- genusLaterallus
- SpeciesLaterallus jamaicensis (J. F. Gmelin, 1789)
Synonyms Creciscus jamaicensis, Crescicus jamaicensis, Porzana jamaicensis, Rallus jamaicensis
Other names and names in other languages (45)
- American black crakeEnglish
- Least water-henEnglish
- مرعة سوداءArabic
- مرعة سوداء أمريكيةArabic
- rasclet foscCatalan
- chřástal tmavýCzech
- rhegen ddu AmericaWelsh
- Sort DværgrikseDanish
- SchieferralleGerman
- malhela raloEsperanto
- Gallito NegroSpanish
- Burrito CuyanoSpanish
- Gallineta NegraSpanish
- Gallinetita NegraSpanish
- PidencitoSpanish
- Polluela negraSpanish
- Polluela negruzcaSpanish
- tõmmu-pisiruikEstonian
- mustarääkkäFinnish
- râle noirFrench
- Crág dhubh MheiriceánachIrish
- mrka vizlinicaCroatian
- juhász guvatHungarian
- Rallo nerastroItalian
- Rallo nero americanoItalian
- クロコビトクイナJapanese
- クロコクイナJapanese
- jamaikinė švygždaLithuanian
- madarainais ormanītisLatvian
- zwarte dwergralDutch
- perlerikseNorwegian
- derkaczyk śniadyPolish
- sanã-pretaPortuguese
- Açanã-pretaPortuguese
- franga-d'água-escuraPortuguese
- Шиферный коростелёкRussian
- Американский чёрный погонышRussian
- chriašteľ tmavýSlovak
- Američki crni barski petlićSerbian
- svartrallSwedish
- svart dvärgrallSwedish
- Yazılı YelveTurkish
- погонич американськийUkrainian
- 黑田鸡Chinese
- 黑南美田雞Chinese
Catalogue of LifeWikipediaiNaturalistWikidataWoRMSIUCN Red List
Relatives of the black rail
Other species in the same genus Laterallus.

White-throated crake
Laterallus albigularis

Rufous-sided crake
Laterallus melanophaius

Galapagos crake
Laterallus spilonota

Grey-breasted crake
Laterallus exilis
Ruddy crake
Laterallus ruber
Rusty-flanked crake
Laterallus levraudi
CompareBlack rail vs White-throated crakeBlack rail vs Rufous-sided crakeBlack rail vs Galapagos crakeBlack rail vs Grey-breasted crake
Common questions
Answered only where our data holds the answer.
How big is the black rail?
An adult black rail weighs 32.5 g – 36 g, according to values recorded on Wikidata.
Is the black rail endangered?
The black rail is listed as Endangered on the IUCN Red List, meaning it faces a very high risk of extinction in the wild.
How long does the black rail live?
The black rail has a recorded lifespan of 2.4 years.
What kind of animal is the black rail?
The black rail (Laterallus jamaicensis) 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). Black rail (Laterallus jamaicensis). Retrieved from https://creaturedata.com/animals/black-rail
“Black rail (Laterallus jamaicensis).” CreatureData, 2026, https://creaturedata.com/animals/black-rail.
@misc{black_rail_2026,
title = {Black rail (Laterallus jamaicensis)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/black-rail},
note = {Data as of 2026-11-11}
}