Keeping woodlands in Wales and Ireland healthy

Most damaging Forest insects

The following table is based on information in "Forestry Commission Handbook 1, Forest Insects: - a guide to insects feeding on trees in Britain" by D Bevan, published by HMSO 1987

It is restricted to those insects with a damage rating of 4 (XXXX) [Severe. Causing severe loss of crop increment, death of individual trees, severe degrade of produce, of young stock or of amenity value.] and 5 (XXXXX) [Very severe. Causing death of crop]

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Megastigmus pinus Parfitt, 1857

Silver fir seed wasp (Megastigmus pinus  Parfitt, 1857)
Silver fir seed wasp / Gwenynen Feirch Hedyn y Ffynidwydden Arian

Type of trees: CONIFERS (GENERAL)
Damage rating: Damage level 5

Using nature's weapons to battle current and future threats

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