First record of the invasive true bug (Heteroptera) Halyomorpha halys (Stål, 1855) from Hamburg with other records from Northern Germany and possible implications for its range expansion


	A model of expansion for H. halys, with publications documenting its stages in German states. Mass occurrences have already been documented in BW, but not in HES or HH. BW = Baden-Württemberg, HES = Hesse, HH = Hamburg; CS = Citizen Scientists.

Part of: Hartung V, Heller M, Husemann M (2022) First record of the invasive true bug (Heteroptera) Halyomorpha halys (Stål, 1855) from Hamburg with other records from Northern Germany and possible implications for its range expansion. Evolutionary Systematics 6(1): 57-64. https://doi.org/10.3897/evolsyst.6.80744