Bumblebee white tip tail

Bumblebee white tip tail

Observation - Bumblebee white tip tail. Description: Feeding on marsh thistle at edge of woodland only a few white hairs on the tail have had a look in field guide by Edwards and Jenner but I am going round in circles and just getting more confused.HELP!

Feeding on marsh thistle at edge of woodland only a few white hairs on the tail have had a look in field guide by Edwards and Jenner but I am going round in circles and just getting more confused.HELP!