% 
“4. Ceriodaphnia rotunda. Male (after Kurz). vant Fhe 
et $s alabamensis. Female. | “cg 
bir 3: 33 reticulata. Post-abdomen of male with opening of of 
é vas deferens (after Weismann): & ks: 
male - cousors? Bye: 
Ceriodaphnia scitula. 
Head of female. 
6. Post-abdomen. ages ees 
~ 7. Antennule of male. ; 
8. Semen cells of male. 
cee ecapholeberis angulata. Adult female. 
we, 92, angulata. First foot. 
Rees 10. a armata. Adult female. 
2) ib eine ie armata. From below. , 
Ofryoxus gracilis. 
12, Young. r | 
13. Labrum, ’ ; 7 " 
a 14. Antennule. 
; ¥ 15. Last foot. Purple pigment in lower part. 
aM 
Py 
‘a 
by 
