PLATE lil. 



Fig. i. Euphrosyne siboga Horst. 

 Fig. 1. Dorsal view of the anterior extremity of Euphrosyne sibogae. X 20. 



4. Euphrosyne tnua ■■ 1 Horst. 



I .'. Parapodium of Euphrosyne mucosa. x 35. 

 3. Dorsal bristle of the same species. 325. 

 ! 4, a,b,c. Ventral bristles of the same. ■ 325. 



I i js. 5 — 7. Euphrosyne pelagica Horst. 



Fig. 5. Parapodium of Euphrosyne pelagica. 65. 



. 6, <f. /'. Dorsal bristles of the same species. Highly magnified. 

 7, a, b, c. Ventral bristles of the same. Highly magnified. 



