Augasma aeratella
Augasma aeratella is a moth of the family Coleophoridae. It is found in most of Europe. The habitat consists of open landscapes of forest-steppe and steppe biotopes.
Image:Augasma aeratella a sprig of Polygonim aviculare with pod-like galls caused by larva.JPG|thumb|left|200px|A sprig of Polygonim aviculare with pod-like galls caused by larva
[Image:Augasma aeratella larva.JPG|thumb|left|200px|Larva]
The wingspan is 9–10 mm. Adults are on wing from June to July in one generation per year.
The larva live in fusiform galls on the stems of Polygonum aviculare, Polygonum arenarium and Polygonum lapathifolium. They can be found from late June to mid-August.