PLATE XVI. 
Fig. 1. Dorsal aspect of Polynoe {Macellicephala) mirahilis, 
Fig. 2. View oi Polynoe platycirrus, . . . . 
Fig. 3. Head of Lagisca antarctica. Viewed from the dorsum, 
Fig. 4. Partially protruded proboscis of Polynoella levisetosa. Viewed from 
the ventral surface, . . . . 
Fig. 5. Eurythoe pacijica, var. levukaensis. From the dorsal aspect, 
Enlarged. 
Enlarged 
Enlarged 
Enlarged. 
Enlarged 
