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Oak marble gall wasp - Andricus kollari Today on the windows of my apartment on the 7th floor in Sofia appeared dozens of small insects, about 2-2.5 mm. They turned out to be Oak marble gall wasps. The photo is taken with Olympus M Zuiko 30mm Macro lens without flash. Andricus kollari,Animalia,Arthropoda,Bulgaria,Cynipidae,Cynipoidea,Europe,Geotagged,Hymenoptera,Insecta,Oak marble gall,Oak marble gall wasp,Sofia,Wildlife,Winter Click/tap to enlarge PromotedCountry intro

Oak marble gall wasp - Andricus kollari

Today on the windows of my apartment on the 7th floor in Sofia appeared dozens of small insects, about 2-2.5 mm. They turned out to be Oak marble gall wasps. The photo is taken with Olympus M Zuiko 30mm Macro lens without flash.

    comments (3)

  1. First photo of the adult, very cool! Posted 2 years ago
    1. Thanks, Ferdy! Posted 2 years ago
  2. Thanks for sharing Jivko Posted 2 years ago

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Andricus kollari, also known as the marble gall wasp, is a parthenogenetic species of wasp which causes the formation of marble galls on oak trees. Synonyms for the species include Cynips kollari, Andricus quercusgemmae, A. minor, A. indigenus and A. circulans.

Species identified by Jivko Nakev
View Jivko Nakev's profile

By Jivko Nakev

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Uploaded Feb 18, 2023. Captured Feb 18, 2023 11:43 in ul. "Vorino" 21, 1612 g.k. Belite brezi, Sofia, Bulgaria.
  • E-M1MarkIII
  • f/14.0
  • 1/60s
  • ISO320
  • 30mm