Associations of dragonflies (Odonata, Anisoptera) of various habitat types in pine woods were determined. Based on the analyses of the gut contents it was found that dragonfly imagines showed no distinct preferences with respect to insect prey species; they consumed insects that were the most numerous in their habitat.
The fossil dragonfly Eumorbaeschna adriankini sp. nov. is decribed as first fossil insect from the Upper Jurassic of Central Poland (Owadów−Brzezinki quarry, Tomaszów Mazowiecki area), and as first record of the family Eumor− baeschnidae (Odonata, Anisoptera, Aeshnoptera) outside the Solnhofen lithographic limestone.