212 Annals of the South African Museum. 



abruptly on the ventral side at the ventral nerve chord, but on the 

 dorsal side they are bent slightly forward at their ends as they 

 approach the dorsal nerve chord, and more anteriorly they become 

 broken up into isolated brown patches in the dorsal region of the 

 body. These pigmented annular markings are still visible in the 

 preserved condition of the specimen. 



Synapticula are present in the gill bars ; the gullet is not divided. 

 There appears to be one nerve root only. The region of the 

 proboscis pore was somewhat damaged. 



