Cucujoidea
Cucujoidea is a superfamily of beetles. This group formerly included all of the families now included in the superfamily Coccinelloidea. They include some fungus beetles and a diversity of lineages of "bark beetles" unrelated to the "true" bark beetles (Scolytinae), which are weevils.

Edmund Reitter · Public Domain · 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
- CucujiformiaPBDB
- Motility
- actively mobilePBDB, for Arthropoda
- Environment
- terrestrialPBDB, for Insecta
Time the record covers
At least 149 million years on record.
The record covers at least 149.2 Mya to 11.7 ka. No occurrence read is dated outside 154.8 Mya to 0 Mya.
127 occurrences of Cucujoidea 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
127 occurrences- Late Jurassicunder 1%
- Early Cretaceous7%
- Late Cretaceous15%
- Paleocene2%
- Eocene50%
- Oligoceneunder 1%
- Miocene2%
- Plioceneunder 1%
- Pleistocene21%
- 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
19 formations
- Florissant Formation9
- Highbury Silts and Sands Formation9
- Green River Formation4
- Kheta Formation4
- Olympia beds Formation3
- Turga Formation2
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The named rock units Cucujoidea has been recovered from, largest first. Drawn where the rock is now, not where it formed. 82 occurrences have no formation on record, which is common for older literature.
Cucujoidea and its relatives
EoceneWhere Cucujoidea and its relatives were recorded in the Eocene.
Found in the same rock
3,824 taxa- Stenus17 sites
- Aleocharinae13 sites
- Aphodius10 sites
- Helophorus9 sites
- Hydraena8 sites
- Bledius7 sites
- Bryaxis7 sites
- Dyschiriodes globosus7 sites
- Rhynchaenus quercus7 sites
- Anotylus rugosus6 sites
- Apion6 sites
- Bembidion6 sites
- Carpelimus6 sites
- Cercyon6 sites
- Curculionidae6 sites
- Dryops6 sites
- Elateridae6 sites
- Formicidae6 sites
- Gyrinus6 sites
- Hydrobius fuscipes6 sites
- Limnius volckmari6 sites
- Ochthebius minimus6 sites
- Oulimnius troglodytes6 sites
- Sitona6 sites
The Paleobiology Database records 76 sites for Cucujoidea, 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
89 references- Marine Isotope Stage 9 environments of fluvial deposits at Hackney, north London, UK9
- Mesozoic sooty mould beetles as living relicts in New Zealand5
- The oldest Silvanid beetles from the Upper Cretaceous Burmese amber (Coleoptera, Silvanidae, Brontinae)4
- The paleoenvironment of the Olympia beds based on fossil beetles from Discovery Park, Seattle, Washington, U.S.A.3
- Middle Pleistocene deposits at Frog Hall Pit, Stretton-on-Dunsmore, Warwickshire, English Midlands, and their implications for the age of the type Wolstonian3
- Palaeoenvironmental interpretation of Middle and Late Wisconsinan fossil coleopteran assemblages from western Olympic Peninsula, Washington, USA3
- Fossil Beetles of the Peltidae and Nitidulidae Families (Coleoptera)3
- Two new silken fungus beetle species (Coleoptera, Cucujiformia, Cryptophagidae) from Rovno amber2
- New records of the subgenus Atomaria (Anchicera) Thomson, 1863 from European amber with description of the new species2
- A new fossil species and new record of Atomaria Stephens (Coleoptera: Cryptophagidae) from Eocene Baltic amber2
- Two new fossil species of the genus Atomaria Stephens (Coleoptera: Cryptophagidae) from Eocene European amber with a key to species described from fossil resins2
- New findings of Cryptophagidae (Coleoptera: Clavicornia) from Baltic amber in the unbiased collection of the Paleontological Institute of RAS2
Each of the 127 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. 77 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 Cucujoidea
- Source
- Wikipedia/Commons
- Credit
- Edmund Reitter
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Cucujoidea 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, “Cucujoidea”
- 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 itCucujiformia through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Latreille 1802