90 ILLINOIS BIOLOGICAL MONOGRAPHS [308 



PLATE I 



Fig. 1. CyclococlumleidyiyAoTS^ivitvf. Xl2. 

 Fig. 2. Portion of the egg filled uterus of Cydocoebim leidyi. X45. 



Fig. 3. Cydocoeliim mutahile (Zeder). Specimen No. 284 from Mehlis Collection, dorsal 

 view. Xl2. 



