Bracken munching moth larvae.

Bracken munching moth larvae.

Observation - Bracken munching moth larvae. - UK and Ireland. Description: They might be Map-winged Swift but I dont see the adults at this spot? 4cm long, 2 observed though this is the same one twice. Really green with milky white patches in them also.

They might be Map-winged Swift but I dont see the adults at this spot?

4cm long, 2 observed though this is the same one twice. Really green with milky white patches in them also.