Trichilogaster acaciaelongifoliae on Acacia longifolia

Trichilogaster acaciaelongifoliae on Acacia longifolia

Observation - Trichilogaster acaciaelongifoliae on Acacia longifolia - Southern Africa. Description: Spherical, smooth galls, caused by an introduced wasp, that replace flower and leaf buds - Biological control

Spherical, smooth galls, caused by an introduced wasp, that replace flower and leaf buds - Biological control