Some insect herbivore species used in experiments of CO₂ and ozone research in University of Kuopio in cooperation with the Suonenjoki Research Station of the Finnish Forest Research Institute.

Polydrusus sp. (Coleoptera Curculionidae), Birch leaf weevil, suomuk�rs�k�s

Polydrusus undatus (Coleoptera Curculionidae) female, Birch leaf weevil, suomuk�rs�k�s

Phyllobius argentatus sp. (Coleoptera Curculionidae), Leaf weevil, lehtik�rs�k�s

Rheumaptera hastata (Lep. Geometridae), Argent and Sable, Spear-Marked Black Moth, keih�smittari.
Rheumaptera hastata (Lep. Geometridae) larvae, Argent and Sable, Spear-Marked Black Moth, keih�smittarin toukka.

Orgyia antiqua (Lepidoptera Lymantriidae), Vapourer moth, European tussock moth, t�pl�tupsukas.

Euceraphis betulae (Homoptera, Aphidoidea) Birch aphid, koivukirva.

Euceraphis betulae (Homoptera, Aphidoidea) Birch aphid, koivukirva.

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