Kongl. Vet. Akad. Handl. BA. XVI N23 fafl. ZI 
Central-Tryckeriet, Stockholra 
1. Hydrodroma umbrata C.L Koch. 2. Hydrachna geogravhica Muller. 
3. Anurania elegans Neum. 4 Bradybates truncatus Neur. 
