LIFE CYCLE OF SIMOCEPHALUS YKTM.US. 59 



10. 6 females, 3 males and 16 undetermined, July ~. 



11. 6 males and I undetermined, 4 males and I female, 4 

 females, an undetermined brood, July 13. 



12. 8 males, 3 males, 3 females, an undetermined brood, July 



9- 



13. 7 males, I male, 7 females, July 9. 



14. 9 females, a mixed brood undetermined, 6 females, July 

 12. 



15. 6 females, 9 males, 7 females, July 8. 



16. 10 males, 6 males, 5 females and 4 undetermined, 10 fe- 

 males, July 9. 



17. 9 females, 38 females, 10 males, July 15. 



18. 12 females, 7 females and 6 males, 10 undetermined, 7 

 females, July 9. All of the last brood of 7 females were asexual 

 but some of their offspring were sexual. 



19. 6 females, 10 males and 14 undetermined, 7 females, 14 

 females, July 9. 



20. 8 females, 21 males, 8 females, two other undetermined 

 broods, July 10. 



21. An undetermined brood, n males and 12 females and 14 

 undetermined, July 9. 



22. 7 females, 12 males and 7 females, an undetermined brood, 



July 9- 



23. 10 males, 2 males and 13 females, 3 females, July 13. 



24. 4 males, 6 asexual females, 10 females, 2 sexual females, 

 15 males, 24 females of which 2 were sexual and 2 asexual and 8 

 males, (the other 20 females of the last brood died too early for 

 their sexuality to be determined), 13 females 7 of which were 

 asexual and 6 undetermined, 16 asexual females and i male, 

 2 females I being asexual and I sexual, 22 females 12 being sexual 

 and 10 undetermined, the next two broods were accidenta'ly 

 left together but their sum was 35 females of which 12 were sexual 

 and II asexual while the remaining 12 were undetermined, the 

 final brood was 7 females of which 5 were sexual I asexual and 

 i undetermined, August 2. 



25. 5 females, 20 males, 4 females, July 9. 



26. One male and 5 females, 11 males and 2 females, 7 females, 

 July 10. 



