Plate 35, 







31 



33a 



-ft. 



32 



31. Section of artery in nodule wall, showing parts ot two larva in wall of artery. 



32. Section through female worm in tunnel, in middle of body— i. intestine : ut. uteri : ut. p. 



uterus with parasite. 



33a. Small part of body wall, to show lateral field — with nerves and excretory canal. 



Onchocerca Gibsoni. 



