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Ectoedemia argyropeza - On Aspen - 13th Nov 2025 - Hayfield, Birch Vale, Sett Valley - Christian Heintzen - on Aspen (Populus tremula) > triangular full depth blotch in green sectors at leaf base in vein axil (A) > oviposition in petiole about 1 cm below leaf base leads to widening (gall) of the petiole at the leaf base, (B) > frass deposited along the midrib and lateral vein creating a V-shaped frass line (C) > larva with chain of brown thoracic spots and dark thoracic plate feeding venter up (D)
Ectoedemia argyropeza - On Aspen - 13th Nov 2025 - Hayfield, Birch Vale, Sett Valley - Christian Heintzen - on Aspen (Populus tremula)
Ectoedemia argyropeza - On Aspen - 24th Nov 2025 - Glossop - Christian Heintzen - on Aspen (Populus tremula) > triangular full depth blotch in green sectors at leaf base in vein axil (A-C) > oviposition in petiole about 1 cm below leaf base leads to widening (gall) of the petiole at the leaf base, (a) > frass deposited along the midrib and lateral vein creating a V-shaped frass line (b) > larva (A.1-C.1) with chain of brown thoracic spots and dark thoracic plate (c)
Ectoedemia argyropeza - On Aspen - 24th Nov 2025 - Glossop - Christian Heintzen - on Aspen (Populus tremula)
Ectodemia argyropeza - Green islands on Aspen leaves, with larva - 31st October 2024 - Grange Wood, Graham Finch
Ectodemia argyropeza - Green islands on Aspen leaves, - 31st October 2024 - Grange Wood, Graham Finch
Ectodemia argyropeza - Green islands on Aspen leaves, - 31st October 2024 - Grange Wood, Graham Finch
Ectodemia argyropeza - Green islands on Aspen leaves, with larva - 31st October 2024 - Grange Wood, Graham Finch
Ectoedemia argyropeza - On Aspen - 13th Nov 2025 - Hayfield, Birch Vale, Sett Valley - Christian Heintzen - on Aspen (Populus tremula) > triangular full depth blotch in green sectors at leaf base in vein axil (A) > oviposition in petiole about 1 cm below leaf base leads to widening (gall) of the petiole at the leaf base, (B) > frass deposited along the midrib and lateral vein creating a V-shaped frass line (C) > larva with chain of brown thoracic spots and dark thoracic plate feeding venter up (D)
Ectoedemia argyropeza - On Aspen - 13th Nov 2025 - Hayfield, Birch Vale, Sett Valley - Christian Heintzen - on Aspen (Populus tremula)
Ectoedemia argyropeza - On Aspen - 24th Nov 2025 - Glossop - Christian Heintzen - on Aspen (Populus tremula) > triangular full depth blotch in green sectors at leaf base in vein axil (A-C) > oviposition in petiole about 1 cm below leaf base leads to widening (gall) of the petiole at the leaf base, (a) > frass deposited along the midrib and lateral vein creating a V-shaped frass line (b) > larva (A.1-C.1) with chain of brown thoracic spots and dark thoracic plate (c)
Ectoedemia argyropeza - On Aspen - 24th Nov 2025 - Glossop - Christian Heintzen - on Aspen (Populus tremula)
Ectodemia argyropeza - Green islands on Aspen leaves, with larva - 31st October 2024 - Grange Wood, Graham Finch
Ectodemia argyropeza - Green islands on Aspen leaves, - 31st October 2024 - Grange Wood, Graham Finch
Ectodemia argyropeza - Green islands on Aspen leaves, - 31st October 2024 - Grange Wood, Graham Finch
Ectodemia argyropeza - Green islands on Aspen leaves, with larva - 31st October 2024 - Grange Wood, Graham Finch