Orchestina

Julien Tchilinguirian · CC BY 4.0 · via GBIF. 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
- OrchestininaePBDB
- Life habit
- solitaryPBDB, for Arachnida
- Motility
- actively mobilePBDB, for Arachnida
- Environment
- terrestrialPBDB, for Arachnida
Time the record covers
At least 110 million years on record.
The record covers at least 110.1 Mya to 11.7 ka. No occurrence read is dated outside 113.2 Mya to 0 Mya.
70 occurrences of Orchestina 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
70 occurrencesThese 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
5 formations
- Escucha Formation2
- Raritan Formation · Potomac Group1
- Argiles d'lignite du Soissonnais Formation1
- Las Penosas Formation1
- Naibuchi Formation1
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The named rock units Orchestina has been recovered from, largest first. Drawn where the rock is now, not where it formed. 64 occurrences have no formation on record, which is common for older literature.
Orchestina and its relatives
EoceneWhere Orchestina and its relatives were recorded in the Eocene.
Found in the same rock
3,520 taxa- Araneae7 sites
- Episinus longimanus7 sites
- Segestria7 sites
- Ablator triguttatus6 sites
- Balticoroma serafinorum6 sites
- Gesomyrmex hoernesi6 sites
- Gorgopsina frenata6 sites
- Nylanderia pygmaea6 sites
- Acrometa cristata5 sites
- Archaea paradoxa5 sites
- Lasaeola5 sites
- Lasaeola infulata5 sites
- Prenolepis henschei5 sites
- Theridiidae5 sites
- Yantaromyrmex geinitzi5 sites
- Berothidae4 sites
- Bradoponera meieri4 sites
- Clostes priscus4 sites
- Clya obscura4 sites
- Ctenobethylus goepperti4 sites
- Eocryphoeca gracilipes4 sites
- Eohahnia succini4 sites
- Eomatachia latifrons4 sites
- Eomysmena oculata4 sites
The Paleobiology Database records 35 sites for Orchestina, 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
22 references- Fossile Zwergsechsaugenspinnen (Oonopidae) der Gattung Orchestina Simon, 1882 in Bernstein mit Anmerkungen zur Sexual-biologie (Arachnida: Araneae)19
- Descriptions of fossil spider (Araneae) taxa mainly in Baltic amber, as well as on certain related extant taxa12
- Some fossil spiders (Araneae) in Eocene European ambers5
- Fossil spiders (Araneae) of the superfamily Dysderoidea in Baltic and Dominican amber, with revised family diagnoses5
- Amber Spiders in European Collections5
- New Orchestina Simon, 1882 (Araneae: Oonopidae) from Cretaceous ambers of Spain and France: first spiders described using phase-contrast X-ray synchrotron microtomography4
- Two new fossil spider species in Copal from Colombia (Araneae: Oonopidae and Dictynidae)2
- Miocene spiders in Dominican amber (Oonopidae, Mysmenidae)2
- Chiapas amber spiders, II2
- A study of amber spiders2
- The oonopid spiders from mid-Cretaceous Burmese amber of northern Myanmar, with descriptions of three new species1
- Comparing arachnids in Rovno amber with the Baltic and Bitterfeld deposits1
Each of the 70 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. 10 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 Orchestina
- Source
- GBIF
- Credit
- Julien Tchilinguirian
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Orchestina 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itOrchestininae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Smith 1882