Buckthorn Caterpillar

Buckthorn Caterpillar

Observation - Buckthorn Caterpillar. Description: Found a buckthorn with all its leaves curled back, some looking like galls. On unravelling the leaves found this tiny black caterpillar inside.Any ideas? Found reference to Trichochermes walkeri, but not sure it is this, and found no larval pics.

Found a buckthorn with all its leaves curled back, some looking like galls. On unravelling the leaves found this tiny black caterpillar inside.Any ideas? Found reference to Trichochermes walkeri, but not sure it is this, and found no larval pics.