Omaliinae
The Omaliinae are a subfamily of the Staphylinidae, rove beetles.

Spongymesophyll · CC BY-SA 3.0 · 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- Sits inside
- StaphylinidaePBDB
- Motility
- actively mobilePBDB, for Arthropoda
- Environment
- terrestrialPBDB, for Insecta
Time the record covers
At least 165 million years on record.
The record covers at least 165.3 Mya to 129 ka. No occurrence read is dated outside 170.9 Mya to 11.7 ka.
272 occurrences of Omaliinae 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
272 occurrences- Middle Jurassicunder 1%
- Late Jurassic5%
- Early Cretaceous1%
- Eocene7%
- Oligoceneunder 1%
- Miocene1%
- Pleistocene84%
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.
Found in
19 formations
- Titusville Till Formation62
- Kap København Formation37
- Olympia beds Formation9
- Quadra Sand Formation9
- Karabastau Formation8
- Scarborough Formation6
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The named rock units Omaliinae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 125 occurrences have no formation on record, which is common for older literature.
Omaliinae and its relatives
PleistoceneWhere Omaliinae and its relatives were recorded in the Pleistocene.
Found in the same rock
3,137 taxa- Stenus41 sites
- Aleocharinae37 sites
- Bembidion25 sites
- Aphodius23 sites
- Helophorus22 sites
- Agathidium18 sites
- Arpedium cribratum18 sites
- Bledius18 sites
- Elateridae17 sites
- Dyschirius16 sites
- Dytiscidae16 sites
- Scydmaeninae16 sites
- Carabidae15 sites
- Chrysomelidae15 sites
- Olophrum consimile15 sites
- Olophrum rotundicolle15 sites
- Pterostichus (Cryobius)15 sites
- Staphylinidae15 sites
- Olophrum boreale14 sites
- Quedius12 sites
- Sthereus quadrituberculatus12 sites
- Agabus11 sites
- Carex11 sites
- Eucnecosum11 sites
The Paleobiology Database records 103 sites for Omaliinae, and this reads all of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
39 references- Fossil Beetle Evidence for a Short Warm Interval near 40,000 yr B.P. at Titusville, Pennsylvania62
- Palaeoenvironmental interpretation of Middle and Late Wisconsinan fossil coleopteran assemblages from western Olympic Peninsula, Washington, USA56
- Palaeoentomology of the Kap København Formation, a Plio-Pleistocene sequence in Peary Land, North Greenland37
- Late Devensian river deposits beneath the floodplain terrace of the River Thames at Abingdon, Berkshire, England14
- Environmental interpretation of fossil insect assemblages from MIS 5 at Ziegler Reservoir, Snowmass Village, Colorado10
- Late Cenozoic insects of northern Eurasia10
- Unexpected palaeodiversity of omaliine rove beetles in Eocene Baltic amber (Coleoptera, Staphylinidae, Omaliinae)9
- The paleoenvironment of the Olympia beds based on fossil beetles from Discovery Park, Seattle, Washington, U.S.A.9
- Pre-Vashon fossil Coleoptera of Fraser age from the Fraser Lowland, British Columbia9
- Zhuki-Stafilinidy Yury Karatau (Coleoptera, Staphylinidae) [Jurassic Staphylinid beetles from Karatau (Coleoptera, Staphylinidae)]8
- A Late Pleistocene fauna and flora from Upton Warren, Worcestershire7
- The fossil Coleoptera of the Two Creeks Forest Bed, Wisconsin4
Each of the 272 occurrences 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. 27 further references are not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Omaliinae
- Source
- Wikipedia/Commons
- Credit
- Spongymesophyll
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Omaliinae was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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, “Omaliinae”
- 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 itStaphylinidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. MacLeay 1825