266 



ON THE NEMATODE FAMILY GNATHOSTOMID^, 



in shape, when viewed from the dorsal or ventral edge, than 

 those oi'iT. tiara. 8ome of the worms were received, in spirit, 



Text-ficrure 18. 



s.m.p. 



Tanqtia anomala. Anterior end ; lateral view. 



Tanqua anomala. Tail of male; venlral view. 



still firmly attached by the lips to the stomach-wall of the host, 

 and it required^a considerable pull to remove them. 



