Asiloidea
The Asiloidea comprise a very large superfamily insects in the order Diptera, the true flies. It has a cosmopolitan distribution, occurring worldwide. It includes the family Bombyliidae, the bee flies, which are parasitoids, and the Asilidae, the robber flies, which are predators of other insects.

Muhammad Mahdi Karim · GFDL 1.2 · 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
- HeterodactylaPBDB
- 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 11.7 ka. No occurrence read is dated outside 170.9 Mya to 0 Mya.
183 occurrences of Asiloidea on record, most of them in the Eocene. 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
183 occurrences- Middle Jurassicunder 1%
- Early Cretaceous9%
- Late Cretaceous11%
- Paleoceneunder 1%
- Eocene57%
- Oligocene7%
- Miocene14%
- Plioceneunder 1%
- 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
21 formations
- Florissant Formation31
- Crato Formation · Santana Group9
- Green River Formation6
- Argiles d'lignite du Soissonnais Formation5
- Shanwang Formation4
- Renova Formation3
Loading coastlines…
The named rock units Asiloidea has been recovered from, largest first. Drawn where the rock is now, not where it formed. 98 occurrences have no formation on record, which is common for older literature.
Asiloidea and its relatives
EoceneWhere Asiloidea and its relatives were recorded in the Eocene.
Found in the same rock
4,095 taxa- Tetraponera simplex8 sites
- Gesomyrmex hoernesi7 sites
- Nylanderia pygmaea7 sites
- Plagiolepis klinsmanni7 sites
- Prenolepis henschei7 sites
- Araneae6 sites
- Eocamponotus mengei6 sites
- Pachycondyla succinea6 sites
- Tetraponera ocellata6 sites
- Bradoponera meieri5 sites
- Ctenobethylus goepperti5 sites
- Diptera5 sites
- Eohelea sinuosa5 sites
- Formica flori5 sites
- Gnamptogenys europaea5 sites
- Macrochile spectrum5 sites
- Mycetophilidae5 sites
- Plagiolepis kuenowi5 sites
- Tettigoniidae5 sites
- Yantaromyrmex geinitzi5 sites
- Acrididae4 sites
- Aphaenogaster mayri4 sites
- Bibionidae4 sites
- Formica gustawi4 sites
The Paleobiology Database records 98 sites for Asiloidea, 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
99 references- Baltic amber Therevidae and Apsilocephalidae (Diptera)22
- Review of the Tertiary microbombyliids (Diptera: Mythicomyiidae) in Baltic, Bitterfeld, and Dominican amber13
- A preliminary review of certain families of Diptera from the Florissant Miocene Beds. II8
- New microbombyliids (Diptera: Mythicomyiidae) from Eocene Baltic and Rovno ambers, with notes on previously described amber species5
- Therevidae aus dem Baltischen Bernstein, mit einigen Bemerkungen über Asilidae und Bombyliidae (Diptera Brachycera)5
- Brachyceran Diptera (Insecta) in Cretaceous ambers, Part IV, significant new Orthorrhaphous Taxa4
- Heer, 18494
- Robber flies in Cretaceous ambers (Insecta: Diptera: Asilidae)3
- Martill et al., 20073
- Insects from the Santana formation, Lower Cretaceous, of Brazil - Chapter 9. Diptera3
- Two new species of fossil robber flies (Diptera: Asilidae) from the Ruby River Basin (Oligocene) of southwestern Montana3
- Fossil Insects from Florissant, Colorado3
Each of the 183 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. 87 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 Asiloidea
- Source
- Wikipedia/Commons
- Credit
- Muhammad Mahdi Karim
- Licence
- GFDL 1.2
- Commercial use
- the licence allows it
No 3D scan of Asiloidea 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, “Asiloidea”
- 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 itHeterodactyla through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Latreille 1802