174 AMPHINOMIDAE. 



Fig. 13. Lateral view of a dorsal serrated bristle of the same. 

 » 14. Surface view of the foregoing , to demonstrate the 



shape of the serrations. 

 » 15. Serrated, bifid bristle of the dorsal series of Eu- 



phrosyne laureata Sav. 

 » 16. Dorsal view of the anterior end of Amphinome 



longosetosa Horst, x 5 diam. 



Plate 8. 

 Serrated dorsal bristle of Amphinome longosetosa. 

 Tip of kind d of long dorsal bristles of the same. 

 Tip of kind b of long dorsal bristles of the same. 

 One of kind c of long dorsal bristles of the same. 

 Tip of kind a of long dorsal bristles of the same. 

 Bifid ventral bristle of Notopygos crinita Grube 

 (adult animal). 



7. Bifid dorsal bristle of the same species (young 

 animal). 



8. Dorsal bristle of Euphrosyne laureata Sav. 



9. Ventral bristle of the same species. 



M'otes from tlie Leyden IMiiseum, Vol. VIII. 



