Entomofauna carpathica, 2019, 31(2): 37‐46 SPOLOČENSTVÁ LISKAVKOVITÝCH (COLEOPTERA, CHRYSOMELIDAE) XEROTERMNÝCH BIOTOPOV PODUNAJSKA Jakub STEINHŰBEL1, Milada HOLECOVÁ2 1Vígľašská 9, Bratislava; e‐mail:
[email protected] 2 Katedra zoológie, Prírodovedecká fakulta, Univerzita Komenského v Bratislave, Mlynská dolina B1, 842 15 Bratislava; e‐mail:
[email protected] STEINHŰBEL, J. & HOLECOVÁ, M. 2019. Community of Leaf beetles (Coleoptera, Chrysomelidae) of xerothermic biotopes of the Danube Region. Entomofauna carpathica, 31(2): 37‐46. Abstract: The biodiversity research of the Leaf beetles (Chrysomelidae) was conducted on seven xerothermal localities in the vicinity of the Danube river, in the plant community Crataegetum danubiale (southwestern Slovakia). A total of 3747 individuals belonging to 86 beetle species were obtained. The most abundant was subfamily Alticinae with 47 species and 2877 individuals. Of the typically xerophilic species with rare occurrence were present: Longitarsus minusculus, Pachybrachys tesselatus, Pachybrachys hieroglyphicus, Timarcha tenebricosa, Smaragdina affinis and Smaragdina salicina. Key words: Leaf beetles, xerothermic biotopes ÚVOD Povodie rieky Dunaj je charakteristické jedinečnosťou biotopov, ktorých mozaika vytvára miestami prudký kontrast. Vo veľmi úzkom ekotóne sa tu strieda typický lužný les so xerotermnou lesostepou. Na miestach, kde fluviálne štrky dosahujú až k povrchu pôdneho profilu sa nachádza rastlinné spoločenstvo Crataegetum danubiale (Asparago‐Crataegetum), tvorené rozsiahlymi