Caterpillar web

Observation - Caterpillar web - UK and Ireland. Description: A web of small caterpillars in (I think) a Buckthorn bush.
A web of small caterpillars in (I think) a Buckthorn bush.
Observation - Caterpillar web - UK and Ireland. Description: A web of small caterpillars in (I think) a Buckthorn bush.
A web of small caterpillars in (I think) a Buckthorn bush.