Curculionoidea
Weevils are beetles belonging to the superfamily Curculionoidea, known for their very long snouts. They are usually small – less than 6 mm in length – and herbivorous. Approximately 97,000 species of weevils are known. They belong to several families, with most of them in the family Curculionidae. It also includes bark beetles, which while morphologically dissimilar to other weevils in lacking the distinctive snout, is a subfamily of Curculionidae. Some other beetles, although not closely related, bear the name "weevil", such as the leaf beetle subfamily Bruchinae, known as "bean weevils", or the biscuit weevil, which belongs to the family Ptinidae.

Alvesgaspar · CC BY-SA 4.0 · 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
- weevilPBDB
- Sits inside
- PhytophagaPBDB
- Motility
- actively mobilePBDB, for Arthropoda
- Environment
- terrestrialPBDB, for Insecta
Time the record covers
At least 241 million years on record.
The record covers at least 241.464 Mya to 11.7 ka. No occurrence read is dated outside 244.4 Mya to 0 Mya.
2,513 occurrences of Curculionoidea 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
2,513 occurrences- Middle Triassicunder 1%
- Late Triassicunder 1%
- Early Jurassicunder 1%
- Middle Jurassicunder 1%
- Late Jurassic8%
- Early Cretaceous5%
- Late Cretaceous5%
- Paleocene1%
- Eocene30%
- Oligocene7%
- Miocene12%
- Plioceneunder 1%
- Pleistocene29%
- Holocene2%
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
108 formations
- Florissant Formation286
- Karabastau Formation196
- Green River Formation142
- Highbury Silts and Sands Formation112
- Niveau du gypse d'Aix Formation81
- Kap København Formation47
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The named rock units Curculionoidea has been recovered from, largest first. Drawn where the rock is now, not where it formed. 84 further formations hold fewer occurrences each and are not listed. 1,066 occurrences have no formation on record, which is common for older literature.
Curculionoidea and its relatives
EoceneWhere Curculionoidea and its relatives were recorded in the Eocene.
Found in the same rock
7,525 taxa- Curculionidae34 sites
- Coleoptera20 sites
- Carabidae16 sites
- Entimini16 sites
- Formicidae14 sites
- Plecia14 sites
- Apioninae12 sites
- Bibionidae12 sites
- Cleonini11 sites
- Plecia bucklandi11 sites
- Staphylinidae11 sites
- Diptera10 sites
- Hydrophilidae10 sites
- Plecia foersteri10 sites
- Cerambycidae9 sites
- Entiminae9 sites
- Stenus9 sites
- Acrididae8 sites
- Aphanus pulchellus8 sites
- Bibio8 sites
- Formica8 sites
- Pentatomidae8 sites
- Prenolepis henschei8 sites
- Protoscelis jurassica8 sites
The Paleobiology Database records at least 486 sites for Curculionoidea, 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
385 references- Late Cenozoic insects of northern Eurasia260
- Tertiary Rhynchophorous Coleoptera of the United States228
- Marine Isotope Stage 9 environments of fluvial deposits at Hackney, north London, UK112
- Palaeoenvironmental interpretation of Middle and Late Wisconsinan fossil coleopteran assemblages from western Olympic Peninsula, Washington, USA97
- The Mesozoic stage of evolution of the family Nemonychidae (Coleoptera, Curculionoidea)76
- The weevil fauna preserved in Burmese amber—snapshot of a unique, extinct lineage (Coleoptera: Curculionoidea)58
- On some fossil rhynchophorous Coleoptera from Florissant, Colorado48
- Palaeoentomology of the Kap København Formation, a Plio-Pleistocene sequence in Peary Land, North Greenland47
- Recherches sur les insectes fossiles des terrains Tertiaires de la France, deuxième partie, insectes fossiles d'Aix en Provence42
- Fossil Coleoptera from the Wilson Ranch near Florissant, Colorado38
- Mezozoiskie zhestkokryiye34
- New Cryptorhynchinae (Coleoptera: Curculionidae) in Dominican amber30
Each of the 2,513 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. 373 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 Curculionoidea
- Source
- Wikipedia/Commons
- Credit
- Alvesgaspar
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Curculionoidea 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.
The description on this site
- Source
- Wikipedia, “Weevil”
- 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 itPhytophaga through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Latreille 1802