.. Rainglis r.t.w.. 2001c. Paternity. tepreduCtion and conflict in vespine wasps: a model system for testing kin selection predictions. &bar. Ecol. Sotiobiol. 50. 1-8. Foster, 1CR.. Gulliver. J.. Ratnieks. F.LW„ 2002. Worker policing in the European hornet Wspo Erato°. Insectes Soc. 49.41-44. FroMes K.R