NATURAL HISTORY · CATALOGUE RECORD
Black-tailed Crake
Zapornia bicolor (Walden, 1872)
Source-backed taxonomic record
Accepted species in Catalogue of Life’s 11 September 2026 base release. This preserves the source classification and available supporting data; it is not a completed species monograph.
Identity & source status
- Scientific name
- Zapornia bicolor (Walden, 1872)
- Name authority
- (Walden, 1872)
- Common name
- Black-tailed Crake
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Aves
- Order
- Gruiformes
- Family
- Rallidae
- Genus
- Zapornia
- Extinction status
- Recorded extant
Classification family tree
Nested taxonomic groups from the source. This is not a direct-ancestor chain, a dated evolutionary tree or a phylogenetic reconstruction.
- domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
- kingdomAnimalia
- phylumChordata
- subphylumVertebrata
- infraphylumGnathostomata
- parvphylumOsteichthyes
- megaclassTetrapoda
- classAves
- orderGruiformes
- familyRallidae
- genusZapornia Leach, 1816
- speciesZapornia bicolor (Walden, 1872)
Close classified relatives
These entries share the source’s genus, Zapornia. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| St Helena RailZapornia astrictocarpus (Olson, 1973) | RallidaeChordata | Accepted speciesRecorded extinct |
| Black CrakeZapornia flavirostra (Swainson, 1837) | RallidaeChordata | Accepted speciesRecorded extant |
| Kosrae CrakeZapornia monasa (Kittlitz, 1858) | RallidaeChordata | Accepted speciesRecorded extinct |
| Sakalava RailZapornia olivieri (G. Grandidier & Berlioz, 1929) | RallidaeChordata | Accepted speciesRecorded extant |
| Laysan RailZapornia palmeri (Frohawk, 1892) | RallidaeChordata | Accepted speciesRecorded extinct |
| Little CrakeZapornia parva (Scopoli, 1769) | RallidaeChordata | Accepted speciesRecorded extant |
| Band-bellied CrakeZapornia paykullii (Ljungh, 1813) | RallidaeChordata | Accepted speciesRecorded extant |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Porzana bicolor Walden, 1872 Walden, 1872 | synonym |
| Amaurornis bicolor (Walden, 1872) (Walden, 1872) | synonym |
Documented distribution
Source distribution statements, not a complete range map. A listed locality is not necessarily a place of origin.
Source literature & publication evidence
References attached to this source record, including nomenclatural citations where supplied. This is a selected bibliography; abbreviated citations remain in the source’s form.
- https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=1244233 Source fields: Taxon.tsv dwc:namePublishedIn, Taxon.tsv dcterms:references
Origins, evidence & remaining research
Name authority and publication references document nomenclature where the source supplies it. They do not establish evolutionary origins or the earliest fossil occurrence.
Specimen-level evidence, morphology, ecological research, phylogenetic studies, a comprehensive bibliography and a located literary passage have not yet been compiled for this record. A suitable sourced image remains to be added.
Dataset citation & attribution
This exact taxon in ChecklistBank · Catalogue of Life 2026-09-11
Catalogue of Life 2026-09-11; dataset 316321; doi:10.48580/dgz5n. https://creativecommons.org/licenses/by/4.0/ . Retrieved 5 October 2026.
Stable key: col:CPPDG. Classification follows source parent identifiers. English common names may vary by region.