Spider crab eating a bombus pascuorum

Spider crab eating a bombus  pascuorum

Observation - Spider crab eating a bombus pascuorum - UK and Ireland. Description: Saw this bumblebee being dragged across (out of?) a convolvulus flower and off behind a yellow flag leaf.

Saw this bumblebee being dragged across (out of?) a convolvulus flower and off behind a yellow flag leaf.