Hawthorn Shieldbug (Acanthosoma haemorrhoidale)?

Hawthorn Shieldbug (Acanthosoma haemorrhoidale)?

Observation - Hawthorn Shieldbug (Acanthosoma haemorrhoidale)? - Global. Description: Totally unsure about this one :/ It has a green underside.

Totally unsure about this one :/
It has a green underside.