White-fronted Scops Owl
Otus sagittatus (Cassin, 1849)
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.

White-fronted Scops Owl Otus sagittatus, Kaeng Krachan National Park, Phetchaburi, Thailand
JJ Harrison (https://www.jjharrison.com.au/) · 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 white-fronted scops owl (Otus sagittatus) is a small Asian owl in the family Strigidae. It has a declining population about which little is known, and is dependent on lowland and foothill forests which are rapidly being destroyed. This species of owl is considered vulnerable and has a population of about 2,500–10,000. It is found in the west of Thailand and also in peninsular Malaysia. Its range covers 149,000 km2 (58,000 sq mi) of forest at altitudes of 0–700 m (0–2,300 ft) above sea-level.
The white-fronted scops owl was described by the American ornithologist John Cassin in 1849 and given the binomial name Ephialtes sagittatus. The species is monotypic.
This kind of owl has two modes of defense. The first is that it can puff up its feathers to triple its body size. The second is that it can stretch its body upwards and turn its head at an angle in the direction of the predator that it is hiding from, reducing visibility.
Wikipedia contributors, White-fronted scops owl; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T10:25:11.336821+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Otus sagittatus (Cassin, 1849)
- Name authority
- (Cassin, 1849)
- Common name
- White-fronted Scops Owl
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Aves
- Order
- Strigiformes
- Family
- Strigidae
- Genus
- Otus
- 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
- orderStrigiformes
- familyStrigidae
- subfamilyStriginae
- genusOtus Pennant, 1769
- speciesOtus sagittatus (Cassin, 1849)
Close classified relatives
These entries share the source’s genus, Otus. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Rajah Scops OwlOtus brookii (Sharpe, 1892) | StrigidaeChordata | Accepted speciesRecorded extant |
| Pallid Scops OwlOtus brucei (Hume, 1872) | StrigidaeChordata | Accepted speciesRecorded extant |
| Elegant Scops OwlOtus elegans (Cassin, 1852) | StrigidaeChordata | Accepted speciesRecorded extant |
| Enggano Scops OwlOtus enganensis Riley, 1927 | StrigidaeChordata | Accepted speciesRecorded extant |
| Everett's Scops OwlOtus everetti (Tweeddale, 1879) | StrigidaeChordata | Accepted speciesRecorded extant |
| Palawan Scops OwlOtus fuliginosus (Sharpe, 1888) | StrigidaeChordata | Accepted speciesRecorded extant |
| Sao Tome Scops OwlOtus hartlaubi (Giebel, 1872) | StrigidaeChordata | Accepted speciesRecorded extant |
| Sandy Scops OwlOtus icterorhynchus (Shelley, 1873) | StrigidaeChordata | Accepted speciesRecorded extant |
| Morden's OwletOtus ireneae Ripley, 1966 | StrigidaeChordata | Accepted speciesRecorded extant |
| Rinjani Scops OwlOtus jolandae Sangster, B. F. King, Verbelen & Trainor, 2013 | StrigidaeChordata | Accepted speciesRecorded extant |
| Sunda Scops OwlOtus lempiji (Horsfield, 1821) | StrigidaeChordata | Accepted speciesRecorded extant |
| Luzon Scops OwlOtus longicornis (Ogilvie-Grant, 1894) | StrigidaeChordata | Accepted speciesRecorded extant |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Ephialtes sagittatus Cassin, 1849 Cassin, 1849 | 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=555363 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:4B8JF. Classification follows source parent identifiers. English common names may vary by region.