Elaphrus
Elaphrus is a genus in the beetle family Carabidae. There are at least 40 described species in Elaphrus.

James K. Lindsey · CC BY-SA 3.0 · 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- Sits inside
- ElaphrinaePBDB
- Motility
- actively mobilePBDB, for Arthropoda
- Environment
- terrestrialPBDB, for Insecta
Time the record covers
At least 5.3 million years on record.
The record covers at least 5.333 Mya to 11.7 ka. No occurrence read is dated outside 11.63 Mya to 0 Mya.
52 occurrences of Elaphrus 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
52 occurrences- Miocene2%
- Pliocene4%
- Pleistocene92%
- 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
11 formations
- Kap København Formation16
- Titusville Till Formation8
- Olympia beds Formation6
- Tsumori Formation2
- Tsubusagawa Formation2
- Scarborough Formation1
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The named rock units Elaphrus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 12 occurrences have no formation on record, which is common for older literature.
Elaphrus and its relatives
PleistoceneWhere Elaphrus and its relatives were recorded in the Pleistocene.
Found in the same rock
976 taxa- Bembidion20 sites
- Carabidae15 sites
- Stenus15 sites
- Bledius14 sites
- Staphylinidae13 sites
- Aleocharinae12 sites
- Curculionidae11 sites
- Dyschirius11 sites
- Olophrum consimile11 sites
- Agabus10 sites
- Aphodius10 sites
- Pterostichus (Cryobius)10 sites
- Amara9 sites
- Eucnecosum9 sites
- Helophorus9 sites
- Hydroporus9 sites
- Patrobus stygicus9 sites
- Chrysomelidae8 sites
- Elateridae8 sites
- Ilybius8 sites
- Olophrum rotundicolle8 sites
- Quedius8 sites
- Coleoptera7 sites
- Donacia7 sites
The Paleobiology Database records 34 sites for Elaphrus, 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
18 references- Palaeoentomology of the Kap København Formation, a Plio-Pleistocene sequence in Peary Land, North Greenland16
- Fossil Beetle Evidence for a Short Warm Interval near 40,000 yr B.P. at Titusville, Pennsylvania8
- The paleoenvironment of the Olympia beds based on fossil beetles from Discovery Park, Seattle, Washington, U.S.A.6
- A Late Pleistocene fauna and flora from Upton Warren, Worcestershire4
- Late Cenozoic insects of northern Eurasia3
- Middle Pleistocene fossil insects from the Tsumori Formation of Mashiki-machi,Kumamoto Prefecture,Japan (Part 2)2
- Fossil insects and their paleoenvironments of the Pliocene Tsubusagawa Formation in Ajimu Basin, Oita Prefecture, Kyushu, Japan2
- Middle Pleistocene fossil insects from the Nogami Formation of Kokonoe, Oita Prefecture, Kyushu, Japan1
- Middle Pleistocene fossil insects from the Saijo Formation of Higashi-hiroshima City, Hiroshima Prefecture, Japan1
- A diverse late-glacial (Mackinaw Phase) biota from Leamington, Ontario1
- Marine Isotope Stage 9 environments of fluvial deposits at Hackney, north London, UK1
- Palaeoenvironmental interpretation of Middle and Late Wisconsinan fossil coleopteran assemblages from western Olympic Peninsula, Washington, USA1
Each of the 52 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. 6 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 Elaphrus
- Source
- Wikipedia/Commons
- Credit
- James K. Lindsey
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
Photogrammetry
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Elaphrus Elaphrus riparius · ETHZ:ENT:0576967
The description on this site
- Source
- Wikipedia, “Elaphrus”
- 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 itElaphrinae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Fabricius 1775