01059nas a2200133 4500008004100000245014400041210006900185300001400254490000700268520057400275100001400849700001600863856004600879 2009 eng d00aFirst record of alien crustaceans Atyaephyra desmarestii (Millet, 1831) and Jaera istri Veuille, 1979 from the Czech Republic0 aFirst record of alien crustaceans iAtyaephyra desmarestii iMille a397–3990 v4 3 a

The alien crustaceans Atyaephyra desmarestii (Millet, 1831) and Jaera istri Veuille, 1979 were recorded for the first time in the territory of the Czech Republic. Atyaephyra desmarestii was found in May 2007 in the River Elbe near Liběchov and Jaera istri was found in August 2008 in the River Elbe at Děčín. Only a single specimen of Atyaephyra desmarestii was collected, while Jaera istri was found in tens of specimens and was the most numerous aquatic invertebrate on site.

1 aStraka, M1 aŠpaček, J uhttps://atyaephyra.myspecies.info/node/48