Petra Karg:
Bombus sylvestris ?
Petra Karg:
Bombus sylvestris ?
Petra Karg:
Bombus sylvestris ?
Petra Karg:
Bombus sylvestris ?
Petra Karg:
Bombus sylvestris (Psithyrus sylvestris )
Petra Karg:
Bombus sylvestris (Psithyrus sylvestris )
Petra Karg:
Bombus sylvestris (Psithyrus sylvestris )
Petra Karg:
Psithyrus sp. - Schmarotzerhummel / Lythrum salicaria