Alex Hyde / Galls of the Silk button gall wasp (Neuroterus numismalis) on the underside of a fallen oak leaf.Peak District National Park, Derbyshire, UK. November.
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Alex Hyde / Galls of the Silk Button gall wasp (Neuroterus numismalis) on the underside of an oak leaf. A single wasp will emerge from each gall. Neuroterus numismalis has two generations per year, the first sexu...
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Alex Hyde / Galls of the Silk Button gall wasp (Neuroterus numismalis) on the underside of an oak leaf. A single wasp will emerge from each gall. Neuroterus numismalis has two generations per year, the first sexu...
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Nick Upton / Silk Button spangle Galls / Oak spangle galls (Neuroterus numismalis) on Pedunculate / English oak (Quercus robur) leaves, GWT Lower Woods reserve, Gloucestershire, UK, October.
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Nick Upton / Common spangle galls (Neuroterus quercusbaccarum) and Silk Button spangle Galls / Oak spangle galls (Neuroterus numismalis) on Pedunculate / English oak (Quercus robur) leaves, GWT Lower Woods reserve...
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Colin Varndell / Silk button galls on the underside of Pedunculate oak (Quercus robur) leaf caused by the Gall wasp (Neuroterus numismalis) Dorset, England, UK. July.