on Centaurea nigra
No interactions present.
University of Edinburgh and Biodiversity Observatory (OU)
Helophilus and Xylota are not the same at all. Xylota are blackish species which are found mostly in woodland and run around over leaves of trees, brambles and so on, imitating solitary wasps.
My Flickr photos...
Hmm.. I wonder why putting Helophilus into the scientific name field produced Xylota when I hit 'Get Recommended'? Something fishy going on there. We'd better investigate.
Lat/Lng: 51.059452777778, -2.58815
OS grid ref: ST588290