Hi Graham, I'm still not getting any response from Richard. If you are still looking for a similar photo of Trigonaspis megaptera sexual galls, there is always

Hi everyone, I have just uploaded some field maple pics to my "Maggies galls" file. Gareth Burton found these strange field maple "twizzlers" at the

Hi Graham, Thanks for sorting out the Trigonaspis megaptera v. N. quercusbaccarum on the oak bark. It would be interesting to rear out the gall causers just

Dear All, The gall images on a tree trunk posted by Janet have been identified as Trigonaspis megaptera by Jose-Luis Nieves Aldrey, Juli Pujade, George melika