Zygoptera
Damselflies are flying insects of the suborder Zygoptera in the order Odonata. They are similar to dragonflies but are usually smaller and have slimmer bodies. Most species fold the wings along the body when at rest, unlike dragonflies which hold the wings flat and away from the body. Damselflies have existed since the Late Jurassic, and are found on every continent except Antarctica.

Charles J. Sharp · CC BY-SA 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- Also called
- damselflyPBDB
- Sits inside
- OdonataPBDB
- 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 200 million years on record.
The record covers at least 201.4 Mya to 1.4 Mya. No occurrence read is dated outside 205.7 Mya to 210 ka.
465 occurrences of Zygoptera 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
465 occurrences- Late Triassicunder 1%
- Early Jurassic1%
- Middle Jurassicunder 1%
- Late Jurassic5%
- Early Cretaceous11%
- Late Cretaceous8%
- Paleocene4%
- Eocene41%
- Oligocene14%
- Miocene14%
- Plioceneunder 1%
- Pleistocene1%
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
73 formations
- Green River Formation29
- Crato Formation · Santana Group23
- Florissant Formation22
- Klondike Mountain Formation22
- Fur Formation20
- Bouldnor Formation · Solent Group17
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The named rock units Zygoptera has been recovered from, largest first. Drawn where the rock is now, not where it formed. 49 further formations hold fewer occurrences each and are not listed. 159 occurrences have no formation on record, which is common for older literature.
Zygoptera and its relatives
EoceneWhere Zygoptera and its relatives were recorded in the Eocene.
Found in the same rock
7,394 taxa- Formicidae17 sites
- Coleoptera16 sites
- Ichneumonidae13 sites
- Anisoptera12 sites
- Libellulidae12 sites
- Aeshnidae8 sites
- Braconidae8 sites
- Coenagrionidae8 sites
- Curculionidae8 sites
- Gryllidae8 sites
- Staphylinidae8 sites
- Araneae7 sites
- Calosoma agassizi7 sites
- Diptera7 sites
- Lepidoptera7 sites
- Lestes7 sites
- Tipula7 sites
- Acrididae6 sites
- Araripegomphus andreneli6 sites
- Bibio6 sites
- Bibionidae6 sites
- Carabidae6 sites
- Cretarchistigma essweini6 sites
- Hydrophilidae6 sites
The Paleobiology Database records 263 sites for Zygoptera, and this reads 240 of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
198 references- The Cephalozygoptera, a new, extinct suborder of Odonata with new taxa from the early Eocene Okanagan Highlands, western North America38
- Les Lestoidea (Odonata, Zygoptera) fossiles: Un inventaire critique27
- Damselfly and dragonfly nymphs in Eocene Baltic amber (Insecta: Odonata), with aspects of their palaeobiology13
- The Mesozoic non-calopterygoid Zygoptera: description of new genera and species from the Lower Cretaceous of England and Brazil and their phylogenetic significance (Odonata, Zygoptera, Coenagrionoidea, Hemiphlebioidea, Lestoidea)13
- The damselfly palaeofauna from the Eocene of Wyoming and Colorado, USA (Insecta, Odonata, Zygoptera)12
- The damselfly genus Furagrion Petrulevičius et al. (Odonata, Zygoptera) from the early Eocene Fur Formation of Denmark and the dysagrionoid grade11
- Dragonflies and damselflies (Insecta: Odonata) from the Late Eocene of the Isle of Wight11
- Insectos del Mioceno inferior de Ribesalbes (Castellón, España). Paleoptera y Neoptera poli- y paraneoptera9
- Additions to the fossil dragonfly fauna from the Lower Cretaceous Crato Formation of Brazil (Insecta: Odonata)8
- New fossil dragonflies from the Lower Cretaceous Crato Formation of north-east Brazil (Insecta: Odonata)8
- Fossil Zygoptera and Anisoptera from the upper Miocene of Monte Castellaro (Pesaro, Marches, central Italy) (Insecta Odonata Coenagrionidae, Lestidae, Sieblosiidae, Calopterygidae, Libellulidae)7
- The Tertiary Insects of North America7
Each of the 465 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. 186 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 Zygoptera
- Source
- Wikipedia/Commons
- Credit
- Charles J. Sharp
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Zygoptera 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, “Damselfly”
- 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 itOdonata through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Selys-Longchamps 1854