110.jpg Knopper Gall Wasp (Andricus quercuscalicis)ThumbnailsBean Galls (Pontania proxima)Knopper Gall Wasp (Andricus quercuscalicis)ThumbnailsBean Galls (Pontania proxima)Knopper Gall Wasp (Andricus quercuscalicis)ThumbnailsBean Galls (Pontania proxima)Knopper Gall Wasp (Andricus quercuscalicis)ThumbnailsBean Galls (Pontania proxima)Knopper Gall Wasp (Andricus quercuscalicis)ThumbnailsBean Galls (Pontania proxima)
Chemically induced distortion of an unopened leaf axillary or terminal bud caused by a parthenogenetic hymenopteran gall wasp