416 



Mr. H. A. Baylis on Two new 



Fisr. 1. 



Monhystera wilsoni, mature 9 . Lateral view, much magnified. 

 A., anus; B., bulb of oesophagus ; C.G., caudal glands; E., embryo free 

 in uterus; Int., chyle-intestine; Oes., oesophagus; Ov., ovary; 

 V., vulva. 



Fior. 2. 



Monhystera wilsoni: head-end, very highly magnified, seen from the 



ventral side. 



