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ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

Dragonflies (Sweden) (1 Viewer)

Pete007

Well-known member
Being unfamiliar with the Dragonfly species of Sweden I would appreciate a little help or feedback on the ID of the following -
1/ very much looks like a female Black-tailed Skimmer (Orthetrum cancellatum) but 2nd opinion appreciated.
2/ Looks similar to a male Downy emerald but appears to lack the yellowish base to the wings shown in my ID guide.
3/ Female Red-eyed Damselfly ( Erythromma najas) ?
4/ Not familiar with Variable Damselfly (Coenagrion pulchellum) so feedback appreciated.
5/ Looks similar to Common Blue Damselfly (Enallagma cyathigerum) but any feedback one again appreciated.

Many Thanks
 

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5) is Coenagrion hastulatum.

The others IDs look OK to me (Editted) except that 3 is an immature male rather than a female.
 
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Thanks for the info Paul, much appreciated. Be grateful to know what distinguishes Coenagrion hastulatum from Enallagma cyathigerum in the photo as not really familiar with the former.
 
5) is Coenagrion hastulatum.

The others IDs look OK to me (Editted) except that 3 is an immature male rather than a female.


Hi Paul, just querying Coenagrion hastulatum as I understood that this was only found in the Scottish Highlands in the UK, although I must admit it does look like one?


Shane


Edit: Ignore this Paul, just re-read OP and realised it's Sweden!
 
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Thanks for the info Paul, much appreciated. Be grateful to know what distinguishes Coenagrion hastulatum from Enallagma cyathigerum in the photo as not really familiar with the former.

Starting at the head and working downwards....

1) Rear edge of the pronotum triangular rather than a straightish line
2) Thin rather than broad blue antehumeral stripes
3) S2 more of a spearhead than a mushroom shape (these can be variable in both) plus you can just see the 2 black lines above the spearhead on the sides of S2
4) S3 and S4 have much more black in hastulatum than in Enallagma.

HTH

Paul
 
Many Thanks Paul - most helpful


Starting at the head and working downwards....

1) Rear edge of the pronotum triangular rather than a straightish line
2) Thin rather than broad blue antehumeral stripes
3) S2 more of a spearhead than a mushroom shape (these can be variable in both) plus you can just see the 2 black lines above the spearhead on the sides of S2
4) S3 and S4 have much more black in hastulatum than in Enallagma.

HTH

Paul
 
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