Bittacidae
Bittacidae is a family of scorpionflies commonly called hangingflies or hanging scorpionflies.

Uncredited · 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
- hangingflyPBDB
- Sits inside
- RaptipediaPBDB
- Motility
- actively mobilePBDB, for Arthropoda
- Environment
- terrestrialPBDB, for Insecta
Time the record covers
At least 209 million years on record.
The record covers at least 237 Mya to 27.3 Mya. No occurrence read is dated outside 239.48 Mya to 23.04 Mya.
122 occurrences of Bittacidae on record, most of them in the Early Jurassic. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
122 occurrences- Middle Triassicunder 1%
- Late Triassic3%
- Early Jurassic32%
- Middle Jurassic7%
- Late Jurassic24%
- Early Cretaceous13%
- Late Cretaceous2%
- Paleoceneunder 1%
- Eocene17%
- Oligoceneunder 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
27 formations
- Daohugou Formation19
- Posidonia Shale Formation13
- Karabastau Formation11
- Yixian Formation · Jehol Group4
- Bouldnor Formation · Solent Group3
- Sagul Formation3
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The named rock units Bittacidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 further formations hold fewer occurrences each and are not listed. 42 occurrences have no formation on record, which is common for older literature.
Bittacidae and its relatives
Early JurassicWhere Bittacidae and its relatives were recorded in the Early Jurassic.
Found in the same rock
3,985 taxa- Panorpidium geinitzi7 sites
- Praemacrochile ansorgei7 sites
- Ampliceps furcitibia6 sites
- Archirhyphus asiaticus6 sites
- Distenorrhinus (Distenorrhinus) pallidirostris6 sites
- Heterophlebia buckmani6 sites
- Oxycorynoides (Oxycorynoides) similis6 sites
- Panorpidium minima6 sites
- Paramesopsocus adibi6 sites
- Procramptonomyia kovalevi6 sites
- Protoscelis jurassica6 sites
- Protoscelis longicornis6 sites
- Ampliceps dubius5 sites
- Codemus synaptoides5 sites
- Dorniella pulchra5 sites
- Eoptychopterina karatavica5 sites
- Heterothemis brodiei5 sites
- Liassothrips crassipes5 sites
- Necrotaulius parvulus5 sites
- Panorpidium media5 sites
- Polyanka minuta5 sites
- Protoscelis nitidicornis5 sites
- Abolescus glabratus4 sites
- Ampliceps dentitibia4 sites
The Paleobiology Database records 66 sites for Bittacidae, 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
51 references- Die Insektenfauna des Ostniedersachsischen Oberen Lias13
- A revision of Eocene Bittacidae (Mecoptera) from Baltic amber, with the description of a new species10
- Mückenhafte (Mecoptera Bittacidae) aus dem Jura, Kreide und Paläogen von Eurasien und ihre phylogenetischen Beziehungen8
- Die interessante Bittacidenreste (Mecoptera Insecta) aus dem Jura von Eurasien6
- Neue Untersuchungen über die fossilen Insekten mit Ergänzungen und Nachträgen sowie Ausblicken auf phylogenetische, palaeogeographische und allgemein biologische Probleme. II Teil6
- Morphology and relationships of the bittacid genus Antiquanabittacus Petrulevičius et Jarzembowski, 2004 (Mecoptera), with description of three new species from the Lower Cretaceous of south-east Siberia5
- Four new species of hangingflies (Insecta, Mecoptera, Bittacidae) from the Middle Jurassic of northeastern China4
- Insekten aus dem oberen Lias von Grimmen (Vorpommern, Norddeutschland)4
- The Baltic Amber Mecoptera4
- Three new species from the Middle Jurassic of China provide insights on wing spots diversity of Bittacidae (Insecta: Mecoptera)3
- New Jurassic hangingflies (Insecta: Mecoptera: Bittacidae) from Inner Mongolia, China3
- Middle Jurassic Bittacidae (Insecta, Mecoptera) from Daohugou, Inner Mongolia, China3
Each of the 122 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. 39 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 Bittacidae
- Source
- Wikipedia/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Bittacidae 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, “Hangingfly”
- 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 itRaptipedia through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Handlirsch 1906