Erste Nachweise der Blauschwarzen Holzbiene Xylocopa violacea (Linne) in Bremen und weitere bemerkenswerte Stechimmenfunde (Hymenoptera: Apidae et Sphecidae)aus Niedersachsen

摘要

First records of Xylocopa violacea (Linne) in Bremen and further noteworthy findings of Hymenoptera Aculeata (Hymenoptera: Apidae et Sphecidae) from Lower Saxony Niedersachsen. – Beside Xylocopa violacea 24 noteworthy Hymenoptera Aculeata from Lower Saxony are mentioned and annotated. For rare or endangered Hymenoptera and/or species being out of accordance with their known distribution patterns, recent as well as older observations are reported. Two of them are Dufourea dentiventris and Spilomena differens so far only commented as single records for Lower Saxony. From the currently recorded species ten underline the importance of anthropogenic biotopes.