Flight-period Central Europe: from Mid April to Mid October

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Imago

Conservation Status in Austria: Near Threatened (NT)

  NE DD LC NT VU EN CR RE EX
Austria
Vienna - Austria

English:Brown Argus
German:Kleiner Sonnenröschen-Bläuling
Danish:Rødplettet blaavinge
Date:21/05/2020
Location:Austria, Wien, Kalksburg
Altitude:266m
 
Copyright:Per Hoffmann Olsen
Camera:Canon EOS M50
Lens:Sigma 100-400mm F5-6.3 DG OS HSM
 
Exposure:1/250
Aperture:f/8.0
ISO:500

Aricia agestis

Added another Image, where you more clearly can see the position of the 2nd and 3th postdiscal spot on the hindwing underside.

Due to the Position of those two spots, I claim that it is the A. agestis.

More Info here: http://www.lepiforum.de/lepiwiki.pl?Aricia_Agestis

Identification Link:

Samme art