Cottony Camellia Scale (Pulvinaria floccifera)

Cottony Camellia Scale (Pulvinaria floccifera)

Observation - Cottony Camellia Scale (Pulvinaria floccifera) - UK and Ireland. Description: Found grouped together on several branches of Choisya. Not sure if they are different stages of the

Found grouped together on several branches of Choisya.
Not sure if they are different stages of the same or two different things?