96 ILLINOIS BIOLOGICAL MONOGRAPHS \2\6 



EXPLANATION OF PLATE 

 Gordius robustus 



Fig. 87. — Female at beginning of formation of adult cuticula; cross section near middle of body ; 



X95. 

 Fig. 88. — Section near posterior end of same female; seminal receptacle and ovaries just 



before they pass over into the oviducts; X 105. 

 Fig. 89.— Section slightly posterior to that of Fig. 88; X 105. 

 Fig. 90.— Section slightly posterior to that of Fig. 89; X 105. 

 Fig. 91. — Section thru posterior end of cloacal gland of same female; X 105. 

 Fig. 92. — Section behind cloacal gland of same female; cloacal ganglion; X 140. 



