PLATE XXV.
F ig .
1. Lepidonotus squamatus, L., from the dorsum. Enlarged.
2. Head of the foregoing in life. Enlarged.
3. A large specimen of Qattyana (Nychia) cirrosa, Pall., from the dorsum. Enlarged.
4. Harmothoe longisetis, from the dorsum. Enlarged.
5. Dorsum of a living example of Halosydna gelatinosa, Sars. Enlarged.
6. Head of Hamiotho'e imbricatciy L. Enlarged.
7. Anterior end of a large example of Polynoe scolopendnna, Sav., from North Uist.
Enlarged.