Red-flanked Duiker
Cephalophus rufilatus Gray, 1846
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.

Red-flanked Duiker, taken at Dallas Zoo, November 2007.
Oopsadoodle · CC BY 3.0 · Image sourceProvider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
The red-flanked duiker (Cephalophus rufilatus) is a species of small antelope found in western and central Africa in countries as far apart as Senegal and Sudan. Red-flanked duikers grow to almost 15 in (38 cm) in height and weigh up to 31 lb (14 kg). They have russet coats, with greyish-black legs and backs, and white underbellies. They feed on leaves, fallen fruits, seeds and flowers, and sometimes twigs and shoots. The adults are territorial, living in savannah and lightly wooded habitats, and the females usually produce a single offspring each year. They have lifespans of ten to fifteen years in captivity.
Wikipedia contributors, Red-flanked duiker; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T06:57:15.818586+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Cephalophus rufilatus Gray, 1846
- Name authority
- Gray, 1846
- Common name
- Red-flanked Duiker
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Mammalia
- Order
- Artiodactyla
- Family
- Bovidae
- Genus
- Cephalophus
- 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
- classMammalia Linnaeus, 1758
- subclassTheria Parker & Haswell, 1897
- infraclassEutheria Gill, 1872
- orderArtiodactyla Owen, 1848
- familyBovidae Gray, 1821
- subfamilyAntilopinae Gray, 1821
- tribeCephalophini Blyth, 1863
- genusCephalophus C. H. Smith, 1827
- speciesCephalophus rufilatus Gray, 1846
Close classified relatives
These entries share the source’s genus, Cephalophus. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Peters' DuikerCephalophus callipygus Peters, 1876 | BovidaeChordata | Accepted speciesRecorded extant |
| Abbott's DuikerCephalophus spadix True, 1890 | BovidaeChordata | Accepted speciesRecorded extant |
| Itombwe DuikerCephalophus hypoxanthus Grubb & Groves, 2002 | BovidaeChordata | Accepted speciesRecorded extant |
| Johnston's DuikerCephalophus johnstoni Thomas, 1901 | BovidaeChordata | Accepted speciesRecorded extant |
| Lestrade's DuikerCephalophus lestradei Groves & Grubb, 1974 | BovidaeChordata | Accepted speciesRecorded extant |
| Aders' DuikerCephalophus adersi Thomas, 1918 | BovidaeChordata | Accepted speciesRecorded extant |
| Brooke's DuikerCephalophus brookei Thomas, 1903 | BovidaeChordata | Accepted speciesRecorded extant |
| Black DuikerCephalophus niger Gray, 1846 | BovidaeChordata | Accepted speciesRecorded extant |
| Ruwenzori DuikerCephalophus rubidus Thomas, 1901 | BovidaeChordata | Accepted speciesRecorded extant |
| Weyns's DuikerCephalophus weynsi Thomas, 1901 | BovidaeChordata | 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.
- https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=625172 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.
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:SDRS. Classification follows source parent identifiers. English common names may vary by region.