Brown Hairstreak
Thecla betulae (Linneaus, 1758)
Family: Gossamer-wings (Lycaenidae)
Threat category in Croatia: NE - Not Evaluated
Threat category in Europe: LC - Least Concern
  • (adult ♂, Samobor hills, Jul 2024.)
    Brown Hairstreak
    Thecla betulae
    (adult ♂, Samobor hills, Jul 2024.)
  • (adult ♀, Varaždin, Oct 2022.)
    Brown Hairstreak
    Thecla betulae
    (adult ♀, Varaždin, Oct 2022.)
  • (adult, Ravna Gora, Aug 2022.)
    Brown Hairstreak
    Thecla betulae
    (adult, Ravna Gora, Aug 2022.)
  • (adult ♀, Ravna Gora, Aug 2022.)
    Brown Hairstreak
    Thecla betulae
    (adult ♀, Ravna Gora, Aug 2022.)
  • (adult, Kremen-Plješivica, Jul 2019.)
    Brown Hairstreak
    Thecla betulae
    (adult, Kremen-Plješivica, Jul 2019.)
  • (adult ♀, Varaždin, Aug 2016.)
    Brown Hairstreak
    Thecla betulae
    (adult ♀, Varaždin, Aug 2016.)
  • (adult ♀, Varaždin, Aug 2016.)
    Brown Hairstreak
    Thecla betulae
    (adult ♀, Varaždin, Aug 2016.)
  • (adult, Ravna Gora, Aug 2016.)
    Brown Hairstreak
    Thecla betulae
    (adult, Ravna Gora, Aug 2016.)
  • (adult, Varaždin, Jul 2011.)
    Brown Hairstreak
    Thecla betulae
    (adult, Varaždin, Jul 2011.)