Cainptocercus rectirostris. 



Fig. 



1. Post- abdomen of female. 



2. Post-abdomen of male. 



3. Male. 



4. Camptocercus biserratus. Head. 



5. '' latirostris. Head of male. 



6. ' ' latirostris. Head of female. 



7. " lilljebors^ii. Head. 



8. " lilljeborgii. Post-abdomen of female. 



9. Acroperus leucocephalus. Post-abdomen of male. 



10. " angustatus. Post-abdomen of male. 



11. Aloiia temiicautlis. Post-abdomen. 



12. " deiitata. Post-abdomen. 



13. " deiitata. Female. 



14. '' elegaiis. 



15. "■ intermedia. Post-abdomen. 



16. Pleuroxus liastatus. 



17. Leptorhyiichus falcatus. 



18. Plirixura rectirostris. Post-abdomen. 



19. Eurycercus lamellatus. First foot of female. 



20. Alona saiiguiuea. Shell markings. 



Mouospilus tenuirostris Fischer. 



21. Lateral view. 



21a. Head seen from in front. 



Figures 19 to 2L original, others from Kurz, P. E. Mueller and 

 Schoedler. 



