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Four sites of Nehalennia speciosa have been known so far from Central and Eastern Roztocze as well as the Biłgorajska Plain (NE part of the Sandomierska Basin). In the years 2008–2011, next 7 sites were recorded. In contrary to the northern part of the occurrence of this species in Poland, here it occurs first of all in transitional peat bogs with small water bodies in the advanced stage of succession...
Coenagrion ornatum is a critically en- dangered species in Poland. It has been know from 24 localities so far, of which only one is preserved till now – in Śniatycze situated east of Zamość (south-eastern Poland). The authors give and discuss a new species lo- cality situated west-north-west of Zamość, ca. 40 km from Śniatycze, in the village of Średnie Duże (50°50’32”N, 23°01’15”E, UTM: FB43) (Fig...
The paper presents data on 22 localities of Crocothemis erythraea recorded in Poland in 2009 (Fig. 1). 20 localities are completely new which corresponds with 40% of contemporary known so far ones (Bernard et al. 2009). Data is given from the South Greater Poland Lowland in western Poland (4 localities) as well as different regions in south-eastern Poland (18 localities). The species occupied wide...
Coenagrion ornatum is a critically en- dangered dragonfy species in Poland known nowadays from only one site (three others given after 1990 extinguished). The authors discuss frst data (2007–2008) doming from regular observations of the last known popu- lation discovered in 2007 r. in Śniatycze near Zamość (50°38’–50°39’ N, 23°32’ E, UTM square: FB71). The Ornate Bluet inhabits one of draina- ge ditches...
The paper is a preliminary report abo- ut the population of Coenagrion ornatum recorded 20 km east-south-east of Zamość (50°39’N, 23°32’E, the Wołyńska Upland, south-eastern Poland). Some imagines of C. ornatum were observed on 15 May, 2007 in the valley of the River Sieniocha at the outlet canal of the spring peat bog of carbonate character. Enallagma cyathigerum, Somatochlora flavomaculata and Libellula...
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