flightless moth?

flightless moth?

Observation - flightless moth? - UK and Ireland. Description: Colourful caterpillar found on rasberries (didn't photo, butn had distinctive tuft at tail end). Fed it on branble. Pupated in cocoon. Hatched out a few (2-3) weeks later on 21 Sept. Looks like flightless moth. Any ideas?

Colourful caterpillar found on rasberries (didn't photo, butn had distinctive tuft at tail end). Fed it on branble. Pupated in cocoon. Hatched out a few (2-3) weeks later on 21 Sept. Looks like flightless moth. Any ideas?