Silk and larvae in dormouse box/bumblebee nest

Silk and larvae in dormouse box/bumblebee nest

Observation - Silk and larvae in dormouse box/bumblebee nest - UK and Ireland. Description: These larvae have stuffed the corner of the box with silk, which solidifies as the season goes on, making it hard to open the box. They tend to occur in boxes previously occupied by Bumblebees.

These larvae have stuffed the corner of the box with silk, which solidifies as the season goes on, making it hard to open the box. They tend to occur in boxes previously occupied by Bumblebees.