Norellisoma spinimanum (Fallén, 1819)

on Rumex

gall

swelling of the stem, may have an exit hole (of larva or fly?) surrounded by a reddish zone.

host plants

Polygonaceae, monophagous

Rumex aquaticus, obtusifolius, triangulivalvis.

synonyms

Norellia spinimana.

references

Ball (2007a, 2014a), Eren & Ozerov (2017a), Mortelmans (2016a), Robbins (1991a), Sønderup (1949a).