244 0?i o new yemntode from the " ^ff^i " Monhey, 



is cnt off almost transversely, and bears a delicate cuticular 

 spine ; the anus is 0*002 mm. from the end of the spine. 



Male. — The bursa is trilobod, the lateral lobes measuring 

 in side-view about 0*15 mm. broad by 0*054 mm. lonj^ : the 

 median dorsal lobe is small and triangular. The ventro- 

 ventral and ventral rays lie close together and are approxi- 

 mately of equnl thickness ; the externo-lateral is separate, 

 thinner than the ventrals, and directed outwards ; the median 

 and postero-lateral are close, equal in thickness to the ventrals, 



Fisr. 4. 



Male bursa, lateral view. 



and directed outwards. The externo-dorsal arises from the 

 base of the dorsal, and does not quite reach the edge of the 

 bursa. The dorsal ray is broad at the base, becoming 

 narrower after the origin o£ the externo-dorsal ; near the 

 distal end it bifurcates, each ray giving rise to three branches. 

 The spicules measure 0*106 mm. long, are twisted, divided 

 into four branches at the distal end j there is no accessory 

 piece. 



References. 



MoLiN. 1860. ' II Sottordine (legli Acrofalli.' 



TnAVASSOs. 1921. " Contribui(;oe8 para o conhecimento da fauna liel- 

 mintolojica brasileira. — XIII." 3Ieui. Inst. Oswaldo Cruz. 



