Fig. 



1. 



Fig. 



2. 



Fig. 



3. 



Fig. 



4. 



Fig. 



5. 



Fig. 



6. 



Fig. 



7. 



Fig. 



8. 



Fig. 



9. 



Fig. 



10. 



Fig. 



11. 



Fig. 



12. 



Fig. 



13. 



Fig. 



14. 



Fig. 



L5. 



PLATE B. 



Ceriodaplinia rotunda, male (after Kurz). 



C. alahamensis. female. 



C. reticulata, post-abdomeu of male with opening of vas 



deferens (after Weismann). 



C. consors ? ? 



C. scitula, head of female. 



do., post-abdomeu. 



do., antennule of male. 



do., semen cell of male. 



Scapholeberis angulaia, adult female; 9a. first foot. 



Schapholeberis armata^ " 



do., view from below. 



Lyrxodaphnia macrothroides^ young. 



do., labrum. 



do., antennule. 



do., last foot, purple pigment in lower part. 



