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The studies were carried out in apple orchards near Poznań in 2008–2010. Two species: Liotryphon crassiseta (THOMSON, 1877) and Liotryphon punctulatus (RATZEBURG, 1848) were recorded. During the studies the numbers of the small red-belted clearwing (Synanthedon myopaeformis (BORKHAUSEN, 1789)) were recorded in the apple orchards. The maximum catch was observed in 1st and 2nd ten-day period of July.
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