232 ILLINOIS BIOLOGICAL MONOGRAPHS [520 



EXPLANATION OF PLATE 



Fig. 93. Cyathocephalus anuricanus, frontal section of ripe proglottis. 



Fig. 94. Bothrimonus intermeditis, median sagittal section. 



Fig. 95. Bothriocephalus scorpii, median sagittal section, composite. The reference line is 



0.3mm. long. 

 Fig. 96. Bothriocephalus daviceps from Eupomotis gibbosus, median sagittal section. 

 Fig. 97. Bothriocephalus manubriformis, transection thru uterus opening. 



