Thursday
Dec222011
More Oak Galls
Thu 2011-12-22
Common spangle galls on the underside of an oak leaf. Each of these galls is home to a single wasp of the asexual generation of Neuroterus quercusbaccarum (Hymenoptera: Cynipidae).
Photo taken in Whiteknights Park, Reading University grounds, Reading, UK, on 2009-08-29.
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