234 



DR. M. KIIALIL ON THE NKMy\TODE 



between the meclio-lateial and the postero-lateral rays is deeper 

 than that between the niedio-lateral and the ventro-laternl 

 rays. The externo-dorsal ray arises 

 dorsal ray. The dorsal ray is "7 mm. 

 its lower third. Each brancli after 



from the stem of tlie 

 long. It bifurcates in 

 a, short course divides 



Text-fioure 26. 



Quilouia apiensis tiedoelst. Ovum. 



into three rays at the same level. In many specimens, however, 

 the lateral two branches tend to lie close together, and the 

 fissure between them is not so deep as that which separates the 

 medial branch. 



Text-figure 27. 



Text-figure 28. 



Quilonia apiensis Gedoelst. 

 Dorsal \Ay of bursa. 



Qnilouia apiensis Gc(k 

 Lateral view of bur.si 



jlst. 



Genital cone. — The genital cone is blunt at the apex, which lies 

 in line with the ventral surface of the body. The cloacal 

 canal opens posterior to the apex and is surrounded by four 

 rounded lips. 



