Leptoglossus occidentalis Heidemann, 1910

English Western conifer seed bug ISEIA: B1 – Watch List
Lëtzebuergesch Amerikanesch Kiferwanz EASIN
Français Punaise américaine du pin Wikipedia: Wikipedia - English - Western conifer seed bug Wikipedia - Français - Punaise américaine du pin Wikipedia - Deutsch - Amerikanische Kiefernwanze Nederlands
Deutsch Amerikanische Kiefernwanze Wikispecies: Wikispecies - Rana catesbeiana
Nederlands Bladpootrandwants Back to the list of invertebrates

Report the species

Report Leptoglossus occidentalis to the National Museum of Natural History.

Importance and distribution in Luxembourg

Distribution map of Leptoglossus occidentalis Heidemann, 1910 in Luxembourg. Recorder database, MNHNL, 23.01.2019.

21 occurrences of Leptoglossus occidentalis from 2009 to 2017 are documented in the Recorder database.The species was first observed in Luxembourg by Guy Marson on 9th October 2009 in Steinfort (Schneider 2010).

Leptoglossus occidentalis is a North American bug native of the Rocky Mountains. It was observed for the first time in October 1999 in Europe, near Vicenza in Italy. Following several introductions on our continent the expansion of the species was very rapid. Thus, Leptoglossus occidentalis has been reported in Switzerland in 2002, in 2003 in Slovenia and Spain, in 2004 in Croatia and Hungary, in 2005 in Austria and in 2006 in France, but also in Germany, in 2007 in the Czech Republic, the United Kingdom and Belgium as well as in Poland, in 2008 in Bulgaria, Montenegro, Serbia and the Netherlands (excerpt translated from Schneider 2010).

Leptoglossus occidentalis in Echternach, wall of 1A rue des Romains, 15 October 2017. Photo by Gaby Geimer.

Leptoglossus occidentalis in Echternach, wall of 1A rue des Romains, 15 October 2017. Photo by Gaby Geimer.

Risk assessment

ISEIA protocol: B1 (3+3+2+1) = Watch List (Ries et al. 2017: 68).

Bibliography concerning Luxembourg

  • Ries, C., A. Arendt, C. Braunert, S. Christian, A. Dohet, A. Frantz, G. Geimer, M. Hellers, J. A. Massard, X. Mestdagh, R. Proess, N. Schneider & M. Pfeiffenschneider, 2017. Environmental impact assessment and black, watch and alert list classification after the ISEIA Protocol of invertebrates in Luxembourg. Bull. Soc. Nat. luxemb. 119: 63-70. [PDF 360 KB]
  • Schneider, N., 2010. Découverte de Leptoglossus occidentalis Heidemann, 1910 et redécouverte de Lygaeus equestris (L., 1758) au Luxembourg (Insecta, Hemiptera, Heteroptera). Bull. Soc. Nat. luxemb. 111: 115-116. [PDF 238 KB]

Suggested citation of this webpage

Ries, C. & M. Pfeiffenschneider (Eds.), 2019. Leptoglossus occidentalis Heidemann, 1910. In: neobiota.lu - Invasive Alien Species in Luxembourg. URL: https://neobiota.lu/leptoglossus-occidentalis/ [23.01.2019].

 Last updated on Thu, Apr 12, 2018.