Petra Karg: Symmorphus murarius f
Petra Karg: Symmorphus murarius f
Petra Karg: Symmorphus murarius f
Petra Karg: Cells of Symmorphus murarius
Petra Karg: Cells of Symmorphus murarius
Petra Karg: Nest closure - on the left side: Symmorphus murarius, on the right side Chelostoma florisomne
Petra Karg: Symmorphus murarius
Petra Karg: Symmorphus murarius
Petra Karg: Symmorphus murarius
Petra Karg: Symmorphus murarius
Petra Karg: Symmorphus murarius
Petra Karg: Symmorphus murarius
Petra Karg: Symmorphus murarius
Petra Karg: Symmorphus murarius
Petra Karg: Symmorphus murarius
Petra Karg: Osmia (Hoplitis) adunca and Symmorphus murarius
Petra Karg: Bee artists: Heriades truncorum in nest recycling of Symmorphus murarius
Petra Karg: Symmorphus sp.
Petra Karg: Symmorphus sp.
Petra Karg: Symmorphus (m) most likely gracilis
Petra Karg: Symmorphus (m) most likely gracilis
Petra Karg: Symmorphus sp.
Petra Karg: Chrysis fulgida f
Petra Karg: Symmorphus f - She tries to remove an emty shell
Petra Karg: Symmorphus f - She tries to remove an emty shell
Petra Karg: Symmorphus sp.
Petra Karg: Symmorphus sp. + Hylaeus sp. f
Petra Karg: Symmorphus sp. + Hylaeus sp. f
Petra Karg: Symmorphus