100 ILLINOIS BIOLOGICAL MONOGRAPHS [318 



PLATE VI 



All figures magnified 92 times 



Fig. 20. Ovarian complex, Cyclocoelum halli, drawing from wax reconstruction. 



Fig. 21. Ovarian complex, Cyclocoelum obscurum, drawing from toto, same specimen as in 



figure 8. 



Fig. 22. Ovarian complex Cyclocoelum obliquum, drawing from wax reconstruction. 

 Fig. 23. Ovarian complex, Cyclocoelum problematicum, drawing from toto mount of No. 



2449 Berlin Museum. 



