Sciara

James K. Lindsey · CC BY-SA 3.0 · via Wikidata/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
- SciarinaePBDB
- Motility
- actively mobilePBDB, for Arthropoda
- Environment
- terrestrialPBDB, for Insecta
Time the record covers
At least 93 million years on record.
The record covers at least 93.9 Mya to 11.7 ka. No occurrence read is dated outside 100.5 Mya to 0 Mya.
97 occurrences of Sciara on record, most of them in the Oligocene. 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
97 occurrences- Late Cretaceous1%
- Eocene12%
- Oligocene48%
- Miocene31%
- Pliocene4%
- Pleistocene2%
- Holocene1%
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
14 formations
- Rott Formation31
- Randeck Maar Formation18
- Niveau du gypse d'Aix Formation11
- Florissant Formation3
- Campagne-Calavon Formation2
- Shanwang Formation2
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The named rock units Sciara has been recovered from, largest first. Drawn where the rock is now, not where it formed. 20 occurrences have no formation on record, which is common for older literature.
Sciara and its relatives
OligoceneWhere Sciara and its relatives were recorded in the Oligocene.
Found in the same rock
2,859 taxa- Coleoptera10 sites
- Curculionidae9 sites
- Plecia bucklandi7 sites
- Bibionidae6 sites
- Formicidae6 sites
- Plagiodera lyelliana6 sites
- Plecia foersteri6 sites
- Plecia livida6 sites
- Aphanus pulchellus5 sites
- Bibio5 sites
- Bibio curtisii5 sites
- Entiminae5 sites
- Entimini5 sites
- Plecia5 sites
- Plecia lygaeoides5 sites
- Protainophthalmus margarus5 sites
- Apis (Synapis) henshawi4 sites
- Bibio celasensis4 sites
- Bibio curtisi4 sites
- Brachycera4 sites
- Camponotus4 sites
- Chironomidae4 sites
- Diptera4 sites
- Formica4 sites
The Paleobiology Database records 34 sites for Sciara, 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
25 references- Neue Dipteren (Nematocera) aus dem Oberoligocan von Rott. 1. Teil 6. Familie: Tendipedidae (Zuck- oder Schwarmmucken). 2. Teil 7. Familie: Heleidae (Gnitzen) 3. Teil 8. Familie: Lycoriidae (Trauermucken)25
- Versteinerte Honigbienen aus dem obermiocänen Randecker Maar18
- Les insectes fossiles des terrains oligocènes de France13
- Fossile Dipteren aus der Braunkohle von Rott im Siebengebirge6
- Monographie des Cecidomyidae, des Sciaridae, des Mycetophilidae et des Chironomidae de l'ambre de la Baltique5
- A Report on Some Miocene Diptera from Florissant, Colorado3
- Heer, 18493
- Discovered in Sciara Meigen (Diptera, Sciaridae): two preoccupied names and a remarkable new species from the Middle Pleistocene Shiobara Group in Japan2
- Sciariden (Insecta: Diptera: Nematocera) aus dem Oberpliozän von Willershausen2
- Zhang, 19892
- Mycetophilidae and Sciaridae (Diptera) in Mexican amber2
- Late Cenozoic insect faunas in the northwestern region of Kagoshima Prefecture, Japan2
Each of the 97 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. 13 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 Sciara
- Source
- Wikidata/Commons
- Credit
- James K. Lindsey
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Sciara 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itSciarinae through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Meigen 1803