NATURAL HISTORY · CATALOGUE RECORD
Thick-billed Raven
Corvus crassirostris Rüppell, 1836
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.
Open encyclopedia reference
The thick-billed raven (Corvus crassirostris) is a large passerine bird in the family Corvidae. It is endemic to the Horn of Africa, including parts of Ethiopia, Eritrea, Sudan, and Somalia. The thick-billed raven shares with the common raven the distinction of being the world's largest corvid.
Wikipedia contributors, Thick-billed raven; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T07:15:48.315127+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Corvus crassirostris Rüppell, 1836
- Name authority
- Rüppell, 1836
- Common name
- Thick-billed Raven
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Aves
- Order
- Passeriformes
- Family
- Corvidae
- Genus
- Corvus
- 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
- orderPasseriformes
- familyCorvidae Leach, 1820
- genusCorvus Linnaeus, 1758
- speciesCorvus crassirostris Rüppell, 1836
Close classified relatives
These entries share the source’s genus, Corvus. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Brown-headed CrowCorvus fuscicapillus G. R. Gray, 1859 | CorvidaeChordata | Accepted speciesRecorded extant |
| Samar CrowCorvus samarensis Steere, 1890 | CorvidaeChordata | Accepted speciesRecorded extant |
| Philippine Jungle CrowCorvus philippinus (Bonaparte, 1853) | CorvidaeChordata | Accepted speciesRecorded extant |
| Little CrowCorvus bennetti North, 1901 | CorvidaeChordata | Accepted speciesRecorded extant |
| Northern RavenCorvus corax Linnaeus, 1758 | CorvidaeChordata | Accepted speciesRecorded extant |
| Hooded CrowCorvus cornix Linnaeus, 1758 | CorvidaeChordata | Accepted speciesRecorded extant |
| Carrion CrowCorvus corone Linnaeus, 1758 | CorvidaeChordata | Accepted speciesRecorded extant |
| Chihuahuan RavenCorvus cryptoleucus Couch, 1854 | CorvidaeChordata | Accepted speciesRecorded extant |
| Indian Jungle CrowCorvus culminatus Sykes, 1832 | CorvidaeChordata | Accepted speciesRecorded extant |
| Somali CrowCorvus edithae Lort Phillips, 1895 | CorvidaeChordata | Accepted speciesRecorded extant |
| Flores CrowCorvus florensis Büttikofer, 1894 | CorvidaeChordata | Accepted speciesRecorded extant |
| RookCorvus frugilegus Linnaeus, 1758 | CorvidaeChordata | 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.
- Rüppell, & Wilhelm Peter Eduard Simon. (1836). Neue Wirbelthiere Zu Der Fauna von Abyssinien Gehörig, Lieferungen 5. 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:YNHL. Classification follows source parent identifiers. English common names may vary by region.