Cecidomyiidae, elliptical stem gall on Stachys West Peterson Pit, Story County, Iowa, USA June 12, 2018
May 6, 2018: JD Thompson collected an elliptical stem gall on Stachys saying that it is most likely S. tenuifolia
May 8, 2018: package arrived, plant was dry
May 12, 2018: opened the gall to larvae
Images of this individual: tag all Contributed by MJ Hatfield on 23 November, 2018 - 9:16pm Last updated 28 January, 2024 - 1:46pm |