Institution: | 1. Department of Agronomy, Food, Natural Resources, Animals and Environment, University of Padova, viale dell'Università 16, 35020 Legnaro (PD), Italy;2. Beneficial Insects Introduction Research Unit, United States Department of Agriculture, Agricultural Research Service, Newark, DE, U.S.A;3. Department of Entomology and Wildlife Ecology, University of Delaware, Newark, DE, U.S.A |