New and remarkable leafhoppers and planthoppers (Hemiptera: Auchenorrhyncha) from Switzerland Author Valeria Trivellone Author Eva Knop Author Tabea Turrini Author Line Andrey Author Jean-Yves Humbert Author Gernot Kunz text Mitteilungen Der Schweizerischen Entomologischen Gesellschaft 2015 88 273 284 journal article 10.5281/zenodo.33990 Athysanus quadrum Boheman, 1845 ( Fig. 2 G ) First record from Switzerland : Valais , south-east of Hérémence, south-east of Euseigne, extensively managed meadows at subalpine level that received different amount of water and irrigation since 2011 [ 46 ° 10 ’09’’ N ; 7 ° 25 ’ 27 ’’ E , 1028 m ], 1 ♂ , larvae, 28.06 .2012 , 1 ♀ , 10.09 . 2012 , D-vac , leg. Aline Andrey , det. Gernot Kunz . Distribution in Europe :Norway, Sweden, Finland, Russia, Estonia, Latvia, Lithuania, Denmark, Belgium, Netherlands, Germany, Poland, Czech Republic, Belarus, France, Austria, Hungary, Ukraine, Romania, Slovakia, Switzerland. Remarks : A. quadrum needs sunny, moist to wet, usually mesotrophic sites, mainly calcareous sedge fens and non-fertilized peat and straw meadows (Nickel 2002 ). Recent findings in Austria support Lysimachia vulgaris as being the host plant of this leafhopper (Nickel &Kunz unpubl.).