Danish species per municipalities.

       
Ruby Whiteface (Leucorrhinia rubicunda)
Denmark
Status: Most common in C Jylland and NE Sjælland. The species is prone to dispersals why it shows up in many places that don't have a population.In general the species is declining in Europe, which probably also reflects the situation in Denmark with lower numbers registered in the later years.

Not seen: Anholt.
Bornholm:
Mainly found in the area in and around Bastemosen 2005-ongoing (link)
Egedal:
Several records Maglemose/Ganløse Ore 2013+14+16+20+21+23+24+25 (link), 2 record Porsemosen 2011+14 (link), 2 undocumented records Klevadmosen 2011+16 (link)
Faaborg-Midtfyn:
7 records Snarup Have 2008+14 (link)
Faxe:
1 undocumented record Camp Adventure, Hestehave 2015 (link)
Fredericia:
4 undocumented records Trelde Næs 2017-19 (link)
Frederikssund:
Few undocumented records Nordskoven 2011+18 (link), 1 undocumented record Slangerup 2013 (link)
Furesø:
Population St. Hareskov 2007-ongoing (link), several records Jonstrup Vang 2011-14+16 (link), 2 records Sækken, Farum 2016+18 (link)
Gladsaxe:
Population St. Hareskov 2008-25 (link)
Guldborgsund:
Several records Horreby Lyng 2007-ongoing (link)
Hedensted:
1 undocumented record Skjern Å start 2012 (link), 2 undocumented records Donnerup Plantage 2014 (link)
Horsens:
Common in north (Addit-Voervadsbro), 3 records Endelave 2014+19 (link), 2 undocumented records Bolle Slot 2018 (link)
Høje-Taastrup:
3 undocumented records Porsemosen 2015+20 (link)
København:
2 records Amager Fælled 2017+25 (link)
Lemvig:
1 undocumented record Klosterhede Plantage 2006 (link)
Lolland:
1 undocumented record Søholt Storskov 2013 (link)
Lyngby-Taarbæk:
2 records Dyrehaven 2013+18 (link)
Læsø:
5 records 2003-04+2013 (link)
Næstved:
Population Holmegaards Mose 2007-ongoing (link), 1 undocumented record Bisserup Strand 2000 (link)
Randers:
1 record 2018 (link)
Rudersdal:
Several records in various places: Vaserne, Bøllemosen, Jægersborg Hegn, Rude Skov 2005-20
Skive:
1 record Virksund 2017 (link), 1 record Esvadgård Plantage 2020 (link)
Struer:
1 record Søndbjerg Strand 2014 (link), 1 undocumented record v/Struer 2017 (link)
Vordingborg:
Several records Ulvshale, Møn 2013-15+23 (link), 1 undocumented record Bønsvighoved Skov 2015 (link)
Syddanmark
Aabenraa
Esbjerg
Faaborg-Midtfyn
Fredericia
Haderslev
Kolding
Tønder
Varde
Vejen
Vejle
Nordjylland
Aalborg
Brønderslev
Frederikshavn
Hjørring
Jammerbugt
Læsø
Thisted
Midtjylland
Aarhus
Favrskov
Hedensted
Herning
Holstebro
Horsens
Ikast-Brande
Lemvig
Mariagerfjord
Norddjurs
Randers
Rebild
Ringkøbing-Skjern
Silkeborg
Skanderborg
Skive
Struer
Syddjurs
Vesthimmerland
Viborg
Østdanmark
Allerød
Billund
Bornholm
Egedal
Faxe
Fredensborg
Frederikssund
Furesø
Gladsaxe
Gribskov
Guldborgsund
Halsnæs
Helsingør
Hillerød
Høje-Taastrup
København
Lolland
Lyngby-Taarbæk
Næstved
Rudersdal
Vordingborg