Rhagionidae
Rhagionidae or snipe flies are a small family of flies. They get their name from the similarity of their often prominent proboscis that looks like the beak of a snipe.

Richard Bartz , Munich aka Makro Freak · CC BY-SA 2.5 · 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
- snipe flyPBDB
- Sits inside
- TabanomorphaPBDB
- Motility
- actively mobilePBDB, for Arthropoda
- Environment
- terrestrialPBDB, for Insecta
Time the record covers
At least 184 million years on record.
The record covers at least 184.2 Mya to 11.7 ka. No occurrence read is dated outside 192.9 Mya to 0 Mya.
121 occurrences of Rhagionidae on record, most of them in the Late Jurassic. 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
121 occurrences- Early Jurassic6%
- Middle Jurassic5%
- Late Jurassic29%
- Early Cretaceous28%
- Late Cretaceous2%
- Eocene26%
- Oligocene3%
- Holoceneunder 1%
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
31 formations
- Karabastau Formation16
- Daohugou Formation12
- Florissant Formation6
- Ichetuy Formation5
- Durlston Formation · Purbeck Group3
- Gurvan-Eren Formation3
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The named rock units Rhagionidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 further formations hold fewer occurrences each and are not listed. 39 occurrences have no formation on record, which is common for older literature.
Rhagionidae and its relatives
Late JurassicWhere Rhagionidae and its relatives were recorded in the Late Jurassic.
Found in the same rock
4,107 taxa- Procramptonomyia kovalevi6 sites
- Protoscelis jurassica6 sites
- Protoscelis longicornis6 sites
- Archirhyphus asiaticus5 sites
- Blattogryllus karatavicus5 sites
- Diptera5 sites
- Distenorrhinus (Distenorrhinus) pallidirostris5 sites
- Eoptychopterina karatavica5 sites
- Kararhynchus occiduus5 sites
- Liassothrips crassipes5 sites
- Paramesopsocus adibi5 sites
- Polyanka minuta5 sites
- Protoscelis nitidicornis5 sites
- Abolescus glabratus4 sites
- Coleoptera4 sites
- Eoptychoptera asiatica4 sites
- Mesotachinus major4 sites
- Panorpidium minuta4 sites
- Parandrexis parvula4 sites
- Procramptonomyiidae4 sites
- Progonocimicidae4 sites
- Protorhagio ponomarenkoi4 sites
- Protoscelis parvula4 sites
- Symphytopterus nigricornis4 sites
The Paleobiology Database records 67 sites for Rhagionidae, 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
56 references- Monographie der Leptiden und der Phoriden des Bernsteins14
- Contributions to the Study of Fossil Snipe Flies (Diptera: Rhagionidae): The Genus Protorhagio9
- Contributions to the study of fossil snipe-flies (Diptera: Rhagionidae). The genus Palaeobolbomyia7
- Brachyceran Diptera in Cretaceous ambers and Mesozoic diversification of the Eremoneura7
- Curious snipe-flies (Diptera: Rhagionidae) from the Purbeck of Dorset, The Wealden of the Weald and the Lower Cretaceous of Spain and Transbaikalia6
- The oldest representatives of the Diptera with short antennae from the Jurassic in Siberia6
- Snipe flies (Diptera: Rhagionidae) from the Daohugou Formation (Jurassic), Inner Mongolia, and the systematic position of related records in China4
- First recorded evidence in the fossil record of snipe flies (Diptera: Rhagionidae) in Cretaceous amber, France3
- Bibionomorpha and Asilomorpha, in Nasekomye v rannemelovykh ekosistemakh zapadnoy Mongolii3
- A Report on Some Miocene Diptera from Florissant, Colorado3
- Upper Jurassic Lagerstätte Shar Teg, southwestern Mongolia2
- New taxa of snipe flies (Diptera: Brachycera: Rhagionidae) in the Daohugou biota, China2
Each of the 121 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. 44 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 Rhagionidae
- Source
- Wikipedia/Commons
- Credit
- Richard Bartz , Munich aka Makro Freak
- Licence
- CC BY-SA 2.5
- Commercial use
- the licence allows it
No 3D scan of Rhagionidae was found in MorphoSource and Sketchfab.
Smithsonian Open Access 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, “Rhagionidae”
- 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 itTabanomorpha through timeFormations of the Late JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Latreille 1802