Caterpillars on Solomon's seal

Caterpillars on Solomon's seal

Observation - Caterpillars on Solomon's seal. Description: There are lots of these caterpillars muching their way through my Solomon's seal. So much so that there is not much left of it. Does anyone know what they are and wht they turn into?

There are lots of these caterpillars muching their way through my Solomon's seal. So much so that there is not much left of it. Does anyone know what they are and wht they turn into?