460 Mr. H. A. Baylis on new 
anterior of the preanal papillz are situated at the sides of the 
sucker, a little in front of its middle. 
In the female the tail is 0°8 mm. in length. The vulva is 
situated in the middle third of the body, at 5°8 mm. from the 
anterior end. ‘The ova measure 65 x 52°5 w-75x 55. The 
uterus extends back beyond the anus into the cavity of the 
tail. 
Subulura plotina; tail of male, lateral view. 
A.P., accessory piece ; Sp., Spicules; 7-6, postanal papille ; 7, paranal ; 
I-III, preanal papille. 
3. Filaria sp. 
Host: Merops albicollis. (Bee-eater.) 
Of this form there is only one specimen, a female. The 
total length is 31 mm., the maximum thickness about 
0'5 mm. The mouth is apparently without lips or papillee. 
A pair of 3-lobed glands open into the cavity of the mouth 
laterally. ‘The vulva is situated at 0-4 mm. from the ante- 
rior end. The position of the anus has not been made out. 
