Socotra Cormorant
Phalacrocorax nigrogularis Ogilvie-Grant & H. O. Forbes, 1899
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.
Open encyclopedia reference
The Socotra cormorant (Phalacrocorax nigrogularis) is a threatened species of cormorant that is endemic to the Persian Gulf and the south-east coast of the Arabian Peninsula. It is also sometimes known as the Socotran cormorant or, more rarely, as the Socotra shag. Individuals occasionally migrate as far west as the Red Sea coast. Despite its name, it was only confirmed in 2005 that it breeds on the Socotra islands in the Indian Ocean. The Socotra cormorant is an almost entirely blackish bird with a total length of about 80 centimetres (31 in). In breeding condition, its forecrown has a purplish gloss and its upperparts have a slaty-green tinge, there are a few white plumes around the eye and neck and a few white streaks at the rump. Its legs and feet are black and its gular skin blackish. All these deviations from pure black are less marked outside the breeding season. There is little information on this species' foraging or diet. Like all cormorants, it dives for its food.
Wikipedia contributors, Socotra cormorant; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T06:36:26.218171+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Phalacrocorax nigrogularis Ogilvie-Grant & H. O. Forbes, 1899
- Name authority
- Ogilvie-Grant & H. O. Forbes, 1899
- Common name
- Socotra Cormorant
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Aves
- Order
- Suliformes
- Family
- Phalacrocoracidae
- Genus
- Phalacrocorax
- 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
- orderSuliformes
- familyPhalacrocoracidae Reichenbach, 1849
- genusPhalacrocorax Brisson, 1760
- speciesPhalacrocorax nigrogularis Ogilvie-Grant & H. O. Forbes, 1899
Close classified relatives
These entries share the source’s genus, Phalacrocorax. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Japanese CormorantPhalacrocorax capillatus (Temminck & Schlegel, 1850) | PhalacrocoracidaeChordata | Accepted speciesRecorded extant |
| Australian Pied CormorantPhalacrocorax varius (J. F. Gmelin, 1789) | PhalacrocoracidaeChordata | Accepted speciesRecorded extant |
| Little Black CormorantPhalacrocorax sulcirostris (J. F. Brandt, 1837) | PhalacrocoracidaeChordata | Accepted speciesRecorded extant |
| Great CormorantPhalacrocorax carbo (Linnaeus, 1758) | PhalacrocoracidaeChordata | Accepted speciesRecorded extant |
| Pitt ShagPhalacrocorax featherstoni Buller, 1873 | PhalacrocoracidaeChordata | Accepted speciesRecorded extant |
| Black-faced CormorantPhalacrocorax fuscescens (Vieillot, 1817) | PhalacrocoracidaeChordata | Accepted speciesRecorded extant |
| Indian CormorantPhalacrocorax fuscicollis Stephens, 1826 | PhalacrocoracidaeChordata | Accepted speciesRecorded extant |
| Bank CormorantPhalacrocorax neglectus (Wahlberg, 1855) | PhalacrocoracidaeChordata | Accepted speciesRecorded extant |
| Spotted ShagPhalacrocorax punctatus (Sparrman, 1786) | PhalacrocoracidaeChordata | Accepted speciesRecorded extant |
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.
- Ogilvie-Grant, William Robert, & and Henry Ogg Forbes. (1899). Descriptions of the New Species of Birds. Bulletin of the Liverpool Museums, Vol. 2, No. 1. 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:6V7F4. Classification follows source parent identifiers. English common names may vary by region.