Bug found overwintering beside Birch trees

Bug found overwintering beside Birch trees

Observation - Bug found overwintering beside Birch trees - UK and Ireland. Description: The specimen (left image) is in a tray surfaced with green plastic. An adult from earlier in the year (14/09/2011) is shown for comparison, as well as a nymph of the same date.

The specimen (left image) is in a tray surfaced with green plastic. An adult from earlier in the year (14/09/2011) is shown for comparison, as well as a nymph of the same date.