Argiolestinae

Argiolestinae is a subfamily of damselflies. They belong to the flatwing damselfly family, Argiolestidae. Like their relatives but unlike damselflies of other families, they usually spread their wings horizontally when resting. It is the largest subfamily in Argiolestidae, making up almost three-quarters of the family's species, found primarily in Australia, New Guinea, and New Caledonia.

Argiolestinae

Richard Higgins from Wollongong, Australia · CC BY-SA 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
Sits inside
ArgiolestidaePBDB
Diet
carnivore, insectivorePBDB, for Odonata
Life habit
volantPBDB, for Odonata
Motility
fast-movingPBDB, for Odonata
Vision
well-developedPBDB, for Odonata
Environment
freshwater,terrestrialPBDB, for Odonata

Time the record covers

At least 28 million years on record.

The record covers at least 56 Mya to 27.3 Mya. No occurrence read is dated outside 59.24 Mya to 23.04 Mya.

Paleocene — about 1 of 9 occurrencesPaleoceneEocene — about 7 of 9 occurrencesEoceneOligocene — about 1 of 9 occurrencesOligoceneMiocene — about 0 of 9 occurrences60–59 Mya — about 0.2 occurrences59–57 Mya — about 0.4 occurrences57–56 Mya — about 0.4 occurrences56–55 Mya — about 0.1 occurrences39–37 Mya — about 0.1 occurrences37–36 Mya — about 2 occurrences36–35 Mya — about 3 occurrences35–34 Mya — about 2 occurrences27–26 Mya — about 0.3 occurrences26–25 Mya — about 0.3 occurrences25–24 Mya — about 0.3 occurrences24–22 Mya — about 0.1 occurrences56 Mya27.3 Mya60 Mya22.3 Mya

9 occurrences of Argiolestinae 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

9 occurrences

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

2 formations

Florissant — 38.92°N, 105.28°WMaíz Gordo — 24.33°S, 64.47°W

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The named rock units Argiolestinae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.

Argiolestinae and its relatives

Eocene

Where Argiolestinae and its relatives were recorded in the Eocene.

Found in the same rock

51 taxa

The Paleobiology Database records 4 sites for Argiolestinae, 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

7 references

Each of the 9 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 Argiolestinae

Credit
Richard Higgins from Wollongong, Australia
Licence
CC BY-SA 2.0
Commercial use
the licence allows it

No 3D scan of Argiolestinae was found in Smithsonian Open Access and Sketchfab.

MorphoSource was 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

Occurrence data from the Paleobiology Database, CC BY 4.0. Fraser 1960