Fig. 



1. Streblocerus serricaudatus. Female. 



2. Macrothrix borysthenica. Antennule. 



3. Pleuroxus griseus. Female and post-abdomen. 



4. Ceriodaplmia cornuta. Head. 



5. Post-abdomen of same species. 



6. Daplinia lumholtzii. Female. 



7. Leydis^ia australis. Post-abdomen. 



