Asio stygius
The Stygian owl is a medium-sized "typical owl" in subfamily Striginae. It is found in Mexico, parts of Central America, Cuba, Hispaniola, and 10 countries in South America.

sussexbirder (Ron Knight). Link to user page: https://www.flickr.com/people/sussexbirder/ · CC BY 2.0 · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Also called
- stygian owlPBDB
- Sits inside
- AsioPBDB
- Diet
- carnivore, insectivorePBDB, for Strigidae
- Life habit
- volantPBDB, for Strigidae
- Motility
- actively mobilePBDB, for Theropoda
- Vision
- well-developedPBDB, for Strigiformes
- Environment
- terrestrialPBDB, for Strigidae
- Mass
- 565 gWikidata
Time the record covers
At most 118 thousand years on record.
The one occurrence read is dated to somewhere between 129 ka and 11.7 ka, which is a dating window rather than a span.
1 occurrence of Asio stygius on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
1 occurrences- Pleistocene100%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Asio stygius and its relatives
PleistoceneWhere Asio stygius and its relatives were recorded in the Pleistocene.
Found in the same rock
109 taxa- Accipitridae1 site
- Aenocyon dirus1 site
- Anas bahamensis1 site
- Anura1 site
- Aramides cajaneus1 site
- Aramus guarauna1 site
- Ardeidae1 site
- Arundinicola leucocephala1 site
- Athene cunicularia1 site
- Bubo1 site
- Burhinus1 site
- Buteo1 site
- Buteogallus1 site
- Buteogallus aequinoctialis1 site
- Buteogallus meridionalis1 site
- Cairina moschata1 site
- Calidris1 site
- Calidris canutus1 site
- Calidris fuscicollis1 site
- Calomys1 site
- Canidae1 site
- Caninae1 site
- Caprimulgus1 site
- Caracara cheriway1 site
The Paleobiology Database records 1 site for Asio stygius, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
1 referenceEach of the 1 occurrence read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Asio stygius
- Source
- Wikipedia/Commons
- Credit
- sussexbirder (Ron Knight). Link to user page: https://www.flickr.com/people/sussexbirder/
- Licence
- CC BY 2.0
- Commercial use
- the licence allows it
No 3D scan of Asio stygius was found in Smithsonian Open Access and Sketchfab.
MorphoSource was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Source
- Wikipedia, “Stygian owl”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itAsio through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Wagler 1832)