Arctorthezia
Arctorthezia is a genus of true bugs belonging to the family Ortheziidae.

P. van Helsdingen, Éva Szita · CC BY 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
- OrtheziiniPBDB
- Motility
- actively mobilePBDB, for Arthropoda
- Environment
- terrestrialPBDB, for Insecta
Time the record covers
At most 3.9 million years on record.
Every occurrence read is dated to somewhere between 37.71 Mya and 33.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Arctorthezia 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
3 occurrences- Eocene100%
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.
Arctorthezia and its relatives
EoceneWhere Arctorthezia and its relatives were recorded in the Eocene.
Found in the same rock
268 taxa- Acrometa cristata2 sites
- Archipseudophasmatidae2 sites
- Archipseudophasmatinae2 sites
- Balticophasma2 sites
- Ctenoplectrella viridiceps2 sites
- Eolinus succineus2 sites
- Eomysmena oculata2 sites
- Episinus longimanus2 sites
- Episinus pulcher2 sites
- Eustaloides setosus2 sites
- Insecutor aculeatus2 sites
- Kroeberiella pinguis2 sites
- Melikertes (Melikertes) proavus2 sites
- Melikertes (Melikertes) stilbonotus2 sites
- Misumena samlandica2 sites
- Orchestina baltica2 sites
- Palaeosphegina elegantula2 sites
- Prosphyracephala succini2 sites
- Protobombus (Protobombus) hirsutus2 sites
- Protocamilla succini2 sites
- Sosybius rufa2 sites
- Spheginascia biappendiculata2 sites
- Ablator triguttatus1 site
- Acartophthalmites tertiaria1 site
The Paleobiology Database records 3 sites for Arctorthezia, 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- Phylogeny of ensign scale insects (Hemiptera: Coccoidea: Ortheziidae) based on the morphology of Recent and fossil females2
- Arctorthezia antiqua sp. n. (Homoptera Coccinea) from Baltic amber1
Each of the 3 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 Arctorthezia
- Source
- Wikipedia/Commons
- Credit
- P. van Helsdingen, Éva Szita
- Licence
- CC BY 3.0
- Commercial use
- the licence allows it
No 3D scan of Arctorthezia 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 itOrtheziini through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cockerell 1912