''Ancylis geminana'', the festooned roller, is a moth of the family Tortricidae. It was described by

Edward Donovan Edward Donovan (1768 – 1 February 1837) was an Anglo-Irish writer, natural history illustrator, and amateur zoologist. He did not travel, but collected, described and illustrated many species based on the collections of other naturalists. Hi ...

in 1806. It is found in most of Europe and has also been recorded from North America. The habitat consists of fens, marshes and damp heathland. The wingspan is 14–20 mm. The head is pale pinkish ochreous or white. The forewings are red-brownish r ochreous or grey more or less streaked with blackish in disc posteriorly . The costa is strigulated and anteriorly broadly suffused with whitish. There two or three elongate black subcostal dots towards base. The dorsal area is suffused with whitish, limited by a whitish line forming a subtriangular projection in the middle and a flat arch posteriorly, ending on the termen above middle. The hindwings are light grey. Julius von Kennel provides a full description. Adults are on wing from May to August. The larvae feed on '' Salix'' species,Hants Moths
/ref> including ''

Salix aurita ''Salix aurita'', the eared willow, is a species of willow distributed over much of Europe, and occasionally cultivated. It is a shrub to 2.5 m in height, distinguished from the similar but slightly larger ''Salix cinerea'' by its reddish ...

'', ''

Salix repens ''Salix repens'', the creeping willow, is a small, shrubby species of willow in the family Salicaceae, growing up to 1.5metres in height. Found amongst sand dunes and heathlands, it is a polymorphic species, with a wide range of variants. In ...

'' and ''

Salix cinerea ''Salix cinerea'' (common sallow, grey sallow, grey willow, grey-leaved sallow, large grey willow, pussy willow, rusty sallow) is a species of willow native to Europe and western Asia.Meikle, R. D. (1984). ''Willows and Poplars of Great Britain ...

''. They live between leaves spun together with silk.

References

''Ancylis geminana'' in ukmoths
Moths described in 1806 Enarmoniini Moths of Europe {{Olethreutinae-stub