Cimbicidae
Cimbicidae, the clubhorn sawflies, is a family of sawflies in the order Hymenoptera. There are more than 20 genera and 200 described species in Cimbicidae. Larvae are solitary herbivores.

Janet Graham · CC BY 2.0 · 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
- cimbicid sawflyPBDB
- Sits inside
- TenthredinoideaPBDB
- Motility
- actively mobilePBDB, for Arthropoda
- Environment
- terrestrialPBDB, for Insecta
Time the record covers
At least 55 million years on record.
The record covers at least 59.24 Mya to 3.6 Mya. No occurrence read is dated outside 61.66 Mya to 2.58 Mya.
44 occurrences of Cimbicidae on record, most of them in the Eocene. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
44 occurrencesThese 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
7 formations
- Shanwang Formation13
- Florissant Formation4
- Klondike Mountain Formation4
- Menat Formation2
- Green River Formation1
- Masaragawa Formation1
Loading coastlines…
The named rock units Cimbicidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 18 occurrences have no formation on record, which is common for older literature.
Cimbicidae and its relatives
EoceneWhere Cimbicidae and its relatives were recorded in the Eocene.
Found in the same rock
676 taxa- Formicidae5 sites
- Ichneumonidae5 sites
- Braconidae4 sites
- Cerambycidae4 sites
- Leptostigma brevilatum4 sites
- Okanopteryx4 sites
- Tenthredinidae4 sites
- Calosoma maderae3 sites
- Okanagrion hobani3 sites
- Okanopteryx macabeensis3 sites
- Proctotrupidae3 sites
- Vespidae3 sites
- Abia shandongensis2 sites
- Aculeata2 sites
- Adamsochrysa2 sites
- Anomala furva2 sites
- Anthophila2 sites
- Aphaena lithoecia2 sites
- Aphididae2 sites
- Apis (Synapis) miocenica2 sites
- Arvernineura insignis2 sites
- Bibio cratopodus2 sites
- Bibio shanwangensis2 sites
- Camponotites shanwangensis2 sites
The Paleobiology Database records 19 sites for Cimbicidae, 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
16 references- Cimbicidae (Hymenoptera, 'Symphyta' in the Paleogene: revision, the new subfamily Cenocimbicinae, and new taxa from the Eocene Okanagan Highlands15
- Zhang, 19896
- Modernisation of the Hymenoptera: ants, bees, wasps, and sawflies of the early Eocene Okanagan Highlands of western North America5
- Zhang et al., 19945
- Première découverte de Cimbex fossiles dans les terrains du Miocène ardéchois (Hym. Cimbicidae)2
- The second Cimbicidae (Hymenoptera, 'Symphyta') from the Palaeocene of Menat (France)1
- New and poorly known Cenozoic sawflies of France (Hymenoptera, Tenthredinoidea, Pamphilioidea)1
- Early Miocene insect fauna of Seki, Sado Island, Japan, with notes on the occurrence of Cenozoic fossil insects from Sado to San-in District1
- Miocene Diptera and Hymenoptera (Insecta) of Shanwang, Shandong Province, China1
- Fossil insects in the diatoms of Shanwang1
- Zur Hymenopterenfauna des Pliozäns von Willershausen/Westharz1
- Fossil insects in the United States National Museum1
Each of the 44 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. 4 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 Cimbicidae
- Source
- Wikipedia/Commons
- Credit
- Janet Graham
- Licence
- CC BY 2.0
- Commercial use
- the licence allows it
No 3D scan of Cimbicidae 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, “Cimbicidae”
- 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 itTenthredinoidea through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Kirby 1837