Ctenobethylus goepperti
Ctenobethylus is an extinct genus of ants in the subfamily Dolichoderinae. The genus contains two described species as of 2026, both known from various Eocene European amber deposits.

Vincent Perrichot · CC BY 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- Sits inside
- CtenobethylusPBDB
- Motility
- actively mobilePBDB, for Arthropoda
- Environment
- terrestrialPBDB, for Insecta
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 37.71 Mya and 27.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
29 occurrences of Ctenobethylus goepperti on record, most of them in the Eocene. 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
29 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
1 formation
Loading coastlines…
The named rock units Ctenobethylus goepperti has been recovered from, largest first. Drawn where the rock is now, not where it formed. 28 occurrences have no formation on record, which is common for older literature.
Ctenobethylus goepperti and its relatives
EoceneWhere Ctenobethylus goepperti and its relatives were recorded in the Eocene.
Found in the same rock
3,310 taxa- Yantaromyrmex geinitzi22 sites
- Formica flori20 sites
- Lasius schiefferdeckeri20 sites
- Prenolepis henschei19 sites
- Gesomyrmex hoernesi14 sites
- Dolichoderus tertiarius10 sites
- Eocamponotus mengei10 sites
- Nylanderia pygmaea10 sites
- Tetraponera simplex10 sites
- Pachycondyla succinea9 sites
- Plagiolepis klinsmanni9 sites
- Yantaromyrmex constrictus9 sites
- Bradoponera meieri8 sites
- Lype sericea8 sites
- Tetraponera ocellata8 sites
- Dolichoderus balticus7 sites
- Formica gustawi7 sites
- Gnamptogenys europaea7 sites
- Holocentropus incertus7 sites
- Hypoponera atavia7 sites
- Lasaeola infulata7 sites
- Monogedania clunipes7 sites
- Plagiolepis kuenowi7 sites
- Plectrocnemia lata7 sites
The Paleobiology Database records 26 sites for Ctenobethylus goepperti, 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
11 references- Die Ameisen des baltischen Bernsteins12
- Murav'i (Hymenoptera, Formicidae) Rovenskogo yantarya5
- The Ants of the Baltic Amber4
- Discovery of Goethe’s amber ant: its phylogenetic and evolutionary implications1
- A new ant genus (Hymenoptera, Formicidae) from the late Eocene Rovno amber1
- A new species of the genus Eldermyrmex Shattuck, 2011 (Hymenoptera, Formicidae) from Bitterfeld amber (Late Eocene) with species key of the genus1
- An ant-associated mesostigmatid mite in Baltic amber1
- Sininklyuzy murav'ev Lasius schiefferdeckeri (Hymenoptera, Formicidae) i tlei roda Germaraphis (Homoptera, Aphidinea) v rovenskom i saksonskom yantare1
- Occurrence of ant (Hymenoptera, Formicidae) and aphid (Homoptera, Aphidinea) syninclusions in Saxonian and Rovno ambers1
- New Oligocene Braconidae and Bethylidae from Baltic Amber1
- Les insectes fossiles des terrains oligocènes de France1
Each of the 29 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. 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 Ctenobethylus goepperti
- Source
- Wikipedia/Commons
- Credit
- Vincent Perrichot
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Ctenobethylus goepperti 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 itCtenobethylus through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Mayr 1868)