Rhyncolus brunneus
Rhyncolus brunneus is a species of true weevil in the beetle family Curculionidae. It is found in North America.

via iDigBio · via iDigBio. 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
- RhyncolusPBDB
- Motility
- actively mobilePBDB, for Arthropoda
- Environment
- terrestrialPBDB, for Insecta
Time the record covers
At least 1.6 million years on record.
The record covers at least 1.8 Mya to 129 ka. No occurrence read is dated outside 2.58 Mya to 11.7 ka.
8 occurrences of Rhyncolus brunneus on record, most of them in the Pleistocene. 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
8 occurrences- Pleistocene100%
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
1 formation
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The named rock units Rhyncolus brunneus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 6 occurrences have no formation on record, which is common for older literature.
Rhyncolus brunneus and its relatives
PleistoceneWhere Rhyncolus brunneus and its relatives were recorded in the Pleistocene.
Found in the same rock
305 taxa- Aleocharinae8 sites
- Stenus7 sites
- Dytiscidae6 sites
- Pseudohylesinus nebulosus6 sites
- Scydmaeninae6 sites
- Sthereus quadrituberculatus6 sites
- Agathidium5 sites
- Arpedium cribratum5 sites
- Oropus5 sites
- Phloeotribus lecontei5 sites
- Pityophthorus nitidulus5 sites
- Ptiliidae5 sites
- Trechus (Trechus) oregonensis5 sites
- Bembidion4 sites
- Chrysomelidae4 sites
- Corticaria4 sites
- Helophorus4 sites
- Hylurgops rugipennis4 sites
- Lepidophorus alternatus4 sites
- Micropeplus punctatus4 sites
- Pelecomalium testaceum4 sites
- Pselaptrichus4 sites
- Abdiunguis3 sites
- Acrulia tumidula3 sites
The Paleobiology Database records 8 sites for Rhyncolus brunneus, 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
2 references- Palaeoenvironmental interpretation of Middle and Late Wisconsinan fossil coleopteran assemblages from western Olympic Peninsula, Washington, USA6
- Palaeoentomology of the Kap København Formation, a Plio-Pleistocene sequence in Peary Land, North Greenland2
Each of the 8 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Rhyncolus brunneus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Rhyncolus brunneus 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
- 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 itRhyncolus through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Mannerheim 1843