Distribution of Aproceros leucopoda in Germany, through 15.07.2014. Modified from Blank et al. (2009), including additional data for Austria (own data, Kraus et al. 2011), Belgium (Boevé 2013), the Czech Republic (own data, Jurášková et al. 2014), Germany (own data, Kraus et al. 2012, Pimpl 2014, Sobczyk and Nuss 2014), Hungary (Haris 2010) and the Netherlands (Mol and Vonk 2013). Distribution of Ulmus glabra and U. minor in Germany after BfN and NetPhyD (2013). German states are labelled with the abbreviations used in the checklist of the sawflies of Germany (Blank et al. 2001): Br – Brandenburg and Berlin, By – Bavaria, BW – Baden-Wurttemberg, He – Hesse, MV – Mecklenburg-West Pomerania, Ni – Lower Saxony (Niedersachsen), NW – North Rhine-Westphalia, RP – Rhineland-Palatinate, SH – Schleswig-Holstein, SL – Saarland, Sn – Saxony, St – Saxony-Anhalt, Th – Thuringia. Countries outside Germany where A. leucopoda is recorded are labelled with the international vehicle registration codes. Graphics: SDEI/Blank.