LINKS
Deutsche Gesellschaft für allgemeine und angewandte Entomologie EPPO - The European Plant Protection Organisation. Forestry Images Genbank International Society for Pest Information Österr. Entomologische Gesellschaft (Entomol. Soc. of Austria) Phylogenetic Software Royal Entomological Society, UK Organisation for Biological and Integrated Control of Noxious Animals and Plants (IOBC/WPRS) Society for Invertebrate Pathology SIP