CreatureData

Serendib scops owl

Otus thilohoffmanni Warakagoda & Rasmussen, 2004

ENEndangeredowls

The serendib scops owl (Otus thilohoffmanni) is a species in the family Strigidae, order Strigiformes. Recorded adults weigh about 76.5 g. Its IUCN Red List status is Endangered.

Serendib scops owl (Otus thilohoffmanni)
Photo: Peter Wächtershäuser/naturlichter.de at de.wikipedia · CC BY-SA 3.0 · Wikimedia Commons

Quick facts about the serendib scops owl

Weight
76.5 gsrc for Weight
Length
Not recorded
Lifespan
Not recorded
Diet
Invertivoresrc for Diet
Main food
Not recorded
Habitat
forestsrc for Habitat
Young per litter or clutch
Not recorded
Lifestyle
Perchingsrc for Lifestyle
Migration
Sedentarysrc for Migration
Conservation status
Endangered (IUCN)src for Conservation status
Countries on record
Not recorded

Where does the serendib scops owl live?

Not recorded

What is the serendib scops owl?

Quoted from WikipediaCC BY-SA 4.0

The Serendib scops owl (Otus thilohoffmanni) is the most recently discovered bird of Sri Lanka. It was originally located by its unfamiliar poo-ooo call in the Kitulgala rainforest by prominent Sri Lankan ornithologist Deepal Warakagoda. Six years later, it was finally seen by him on 23 January 2001 in Sinharaja, and formally described as a species new to science in 2004. Apart from Sinharaja and Kitulgala, it has also been found at Runakanda Reserve in Morapitiya and Eratna Gilimale. It is known as පඬුවන් බස්සා in Sinhala.

It is the first new bird to be discovered in Sri Lanka since 1868, when the Sri Lanka whistling thrush—then Ceylon whistling thrush—(Myophonus blighi) was discovered. It is also the 24th (according to some authorities the 27th) endemic bird species for Sri Lanka.

The habitat of the Serendib scops owl is in the southern rainforests of Sri Lanka. There is an altitudinal range from 30 to 50 metres. This owl has no competition from other nocturnal birds, as the territories are completely different. This species has a very small population: at the end of January 2006 only 80 of them were known to exist. The places that it is expected to be found are in five protected areas, like the Forest Reserve or the Proposed Reserve of Sri Lanka. They seem to be declining because of the loss of habitat and the degradation. The first two hours of darkness are when the owl hunts for its food.

This rare species inhabits the rainforests in the southwestern part of Sri Lanka. Like most owls, it is strictly nocturnal and hunts insects (e.g. beetles and moths) close to the ground. It begins calling at dusk, then its frequency rises again some two hours before dawn.

Unlike the other two species of scops owl in Sri Lanka, Indian scops owl (Otus bakkamoena) and oriental scops owl (Otus sunia), it does not have ear-tufts and its facial disc is only weakly defined. The general colour of this 16.5 cm (6.5 in) long, short-tailed owl is reddish-brown with paler underparts, spotted all over with fine black markings. The irides are tawny yellow (more orangish in male) and the feet are a pale fleshy colour. Tarsi are feathered for less than half their length. The claws and bill are a pale ivory colour.

From the Wikipedia article “Serendib scops owl” (en.wikipedia.org/w/index.php?title=Serendib_scops_owl&oldid=1371992857), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.

Is the serendib scops owl endangered?

The serendib scops owl is listed as Endangered on the IUCN Red List: it faces a very high risk of extinction in the wild.

  1. LCLeast Concern
  2. NTNear Threatened
  3. VUVulnerable
  4. ENEndangered
  5. CRCritically Endangered
  6. EWExtinct in the Wild
  7. EXExtinct

Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Endangered species. What the categories mean.

How is the serendib scops owl classified?

  1. kingdomAnimalia
  2. phylumChordata
  3. classAves
  4. orderStrigiformes
  5. familyStrigidae
  6. genusOtus
  7. SpeciesOtus thilohoffmanni Warakagoda & Rasmussen, 2004
Other names and names in other languages (37)
  • Serendib scops-owlEnglish
  • Serendib scops-owlEnglish
  • Serendib scops-owlEnglish
  • Xot de SerendipCatalan
  • xot de Sri LankaCatalan
  • výreček srílanskýCzech
  • Sri Lanka-dværghornugleDanish
  • CeylonzwergeuleGerman
  • Ceylon-ZwergohreuleGerman
  • HoffmannzwergohreuleGerman
  • Serendib-ZwergohreuleGerman
  • Srilanka strigetoEsperanto
  • srilanka orelstrigetoEsperanto
  • Autillo de Thilo HoffmannSpanish
  • srilankanpöllönenFinnish
  • Petit-duc de SérendipFrench
  • pjegavoprsi ćukCroatian
  • szerenádozó füleskuvikHungarian
  • Assiolo SerendibItalian
  • Assiolo dello Sri LankaItalian
  • Assiolo di SerendibItalian
  • セイロンコノハズクJapanese
  • セレンディブコノハズクJapanese
  • šrilankinis apuokėlisLithuanian
  • SerendipdwergooruilDutch
  • serendibugleNorwegian
  • syczek cejlońskiPolish
  • mocho-d'orelhas-do-ceilãoPortuguese
  • mocho-de-orelhas-inesperadoPortuguese
  • Цейлонская совкаRussian
  • පඬුවන් බස්සාSinhala
  • výrik cejlónskySlovak
  • ceylondvärguvSwedish
  • Seylan İshakkuşuTurkish
  • сплюшка цейлонськаUkrainian
  • 斯里兰卡角鸮Chinese
  • 斯里蘭卡角鴞Chinese

Catalogue of LifeWikipediaiNaturalistWikidataIUCN Red List

Relatives of the serendib scops owl

Other species in the same genus Otus.

CompareSerendib scops owl vs Eurasian scops owlSerendib scops owl vs Indian scops owlSerendib scops owl vs Oriental scops owlSerendib scops owl vs Pallid scops owl

Common questions

Answered only where our data holds the answer.

How big is the serendib scops owl?

An adult serendib scops owl weighs 76.5 g, according to values recorded on Wikidata.

Is the serendib scops owl endangered?

The serendib scops owl is listed as Endangered on the IUCN Red List, meaning it faces a very high risk of extinction in the wild.

What kind of animal is the serendib scops owl?

The serendib scops owl (Otus thilohoffmanni) belongs to the family Strigidae in the order Strigiformes.

Sources and how to cite this page

Data as of 2026-11-11. How this page is put together.

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APA

CreatureData. (2026). Serendib scops owl (Otus thilohoffmanni). Retrieved from https://creaturedata.com/animals/serendib-scops-owl

MLA

“Serendib scops owl (Otus thilohoffmanni).” CreatureData, 2026, https://creaturedata.com/animals/serendib-scops-owl.

BibTeX
@misc{serendib_scops_owl_2026,
  title = {Serendib scops owl (Otus thilohoffmanni)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/serendib-scops-owl},
  note = {Data as of 2026-11-11}
}