Ensifera
Ensifera is a suborder of insects that includes the various types of crickets and their allies, including true crickets, camel crickets, bush crickets or katydids, grigs, wētā, and Cooloola monsters. This and the suborder Caelifera make up the order Orthoptera. Unlike the Caelifera, the Ensifera contain numerous members that are partially carnivorous, feeding on other insects, as well as plants.

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- Sits inside
- OrthopteraPBDB
- Diet
- herbivorePBDB
- Life habit
- ground dwelling, gregariousPBDB
- Motility
- fast-movingPBDB
- Vision
- well-developedPBDB
- Environment
- terrestrialPBDB
Time the record covers
At least 316 million years on record.
The record covers at least 316.9 Mya to 11.7 ka. No occurrence read is dated outside 318.7 Mya to 0 Mya.
1,336 occurrences of Ensifera on record, most of them in the Early Cretaceous. 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
1,336 occurrences- Carboniferousunder 1%
- Permian8%
- Early Triassicunder 1%
- Middle Triassic9%
- Late Triassic4%
- Early Jurassic18%
- Middle Jurassic3%
- Late Jurassic11%
- Early Cretaceous19%
- Late Cretaceous4%
- Paleocene1%
- Eocene15%
- Oligocene1%
- Miocene4%
- Plioceneunder 1%
- Pleistoceneunder 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
136 formations
- Crato Formation · Santana Group128
- Madygen Formation114
- Green River Formation110
- Posidonia Shale Formation58
- Daohugou Formation57
- Solnhofen Formation42
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The named rock units Ensifera has been recovered from, largest first. Drawn where the rock is now, not where it formed. 112 further formations hold fewer occurrences each and are not listed. 306 occurrences have no formation on record, which is common for older literature.
Ensifera and its relatives
Early CretaceousWhere Ensifera and its relatives were recorded in the Early Cretaceous.
Found in the same rock
7,531 taxa- Coleoptera19 sites
- Panorpidium geinitzi15 sites
- Gryllidae14 sites
- Panorpidium minima14 sites
- Blattodea13 sites
- Insecta12 sites
- Odonata10 sites
- Panorpidium media10 sites
- Diptera9 sites
- Heterophlebia buckmani9 sites
- Curculionidae8 sites
- Dicroidium8 sites
- Equisetum8 sites
- Gymnospermopsida8 sites
- Heidiphyllum8 sites
- Orthoptera8 sites
- Protoscelis jurassica8 sites
- Pteridophyta8 sites
- Stachyopitys8 sites
- Taeniopteris8 sites
- Acrididae7 sites
- Archirhyphus asiaticus7 sites
- Fanerotheca7 sites
- Hagla gracilis7 sites
The Paleobiology Database records 477 sites for Ensifera, and this reads 240 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
305 references- Eocene Orthoptera from Green River Formation of Wyoming (USA)102
- Sistemática dos Ensifera (Insecta, Orthopteroida) da formação Santana, Cretáceo Inferior do Nordeste do Brasil83
- Filogeniya ortopteroidnykh nasekomykh69
- Die Insektenfauna des Ostniedersachsischen Oberen Lias56
- Triasovye priyamokrylye nadsemeystva Hagloidea (Orthoptera)50
- Zeuner, 193949
- Die Fossilen Insekten und die Phylogenie der Rezenten Formen, parts I-IV42
- Neue Untersuchungen über die fossilen Insekten mit Ergänzungen und Nachträgen sowie Ausblicken auf phylogenetische, palaeogeographische und allgemein biologische Probleme. II Teil35
- Grasshoppers and crickets (Insecta: Orthoptera) from the Lower Cretaceous of southern England30
- Variabilität, Merkmalswandel und Phylogenie der Elcanidae im Jungpaläozoikum und Mesozoikum und die Phylogenie der Ensifera24
- New Mesozoic Hagloidea (Orthoptera)19
- Revision of the lagoon crickets (Elcanidae: Insecta: Orthoptera) of the Lower Cretaceous Crato Formation of Brazil with the description of new taxa17
Each of the 1,336 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. 293 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 content2
Picture of Ensifera
- 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
3D model
- Source
- Sketchfab
- Credit
- C. J. Howard
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
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, “Ensifera”
- 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 itOrthoptera through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Chopard 1920)