Labyrinth spider (Agelena labyrinthica)

Labyrinth spider (Agelena labyrinthica)

Observation - Labyrinth spider (Agelena labyrinthica) - UK and Ireland. Description: Masses of these in large silk tunnels within heather bushes on Dorset heath, distinctive chevron markings. Anyone know the caterpillar prey?

Masses of these in large silk tunnels within heather bushes on Dorset heath, distinctive chevron markings. Anyone know the caterpillar prey?