Two rare spider species Cinetata gradata and Theridion boesenbergi were found in the fire forest and swamp (east of the settlement Lány, Krkonoše National Park). The
findings are first in the territory of Bohemia.
Kůrka A. & Vaněk J. 2010: Nález dvou vzácných druhů pavouků (Araneae) Cinetata gradata (Simon, 1881) (Linyphiidae) a Theridion boesenbergi Strand, 1904 (Theridiidae) v podhůří Krkonoš. Finding of the two rare spider species (Araneae) Cinetata gradata (Simon, 1881) (Linyphiidae) and Theridion boesenbergi Strand, 1904 (Theridiidae) on the foothills of the Krkonoše Mts. Opera Corcontica 47: 275–280 (in Czech, English abstract and summary).