The British Plant Gall Society

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and on the Facebook Group British Plant Galls (in association with BPGS)

Affiliated to the British Entomological and Natural History Society (BENHS)


Site last updated on

18th October 2020

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Psyllid Galls

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Livia juncorum galling flower head of Juncus sp
Psylla buxi galls on box
Psylla buxi galls on box shoots
Psylla buxi gall on box shoot
Psyllopsis fraxini galls on ash leaf
Psyllopsis fraxini galls on ash leaves
Psyllopsis fraxini gall (and adult insect) on ash leaf
Psyllopsis fraxini gall on ash leaf
Trichochermes walkeri galls on buckthorn leaf
Trichochermes walkeri galls on buckthorn leaves
Trichochermes walkeri gall on buckthorn leaf
Trioza vitreoradiata galling leaves of Pittosporum sp
Trioza alacris galling bay laurel (underside of leaf)
Trioza alacris galling bay laurel leaves
Trioza centranthi galling red valerian leaves Photo Malcolm Storey
Trioza centranthi galling red valerian Photo Malcolm Storey (2)
Trioza centranthi galls on red valerian Photo Malcolm Storey
Trioza flavipennis galls on ground elder
Trioza galii galling crosswort
Trioza remota galls on oak leaf
Trioza remota mature nymph on oak leaf
Trioza remota nymph on oak leaf
Trioza urticae galling stinging nettle 1
Trioza urticae galling stinging nettle 2
Trioza urticae galling young stinging nettle leaves
Trioza urticae galls on stinging nettle