Polistes nimpha is a primitively eusocial species with poorly-differentiated queens,
Added to the British mainland list by Falk and George 2021 (Falk, S.J. and George, S. 2021. Polistes nimpha (Hymenoptera: Vespidae) Another Paper Wasp New to Britain. British Journal of Entomology and Natural History. 34: 1.
Download the paper adding Polistes nimpha to the British list below: