THE NORTH SEA AND WEST OF SCOTLAND. 381 



DESCRIPTION OF PLATE XXV, 



Ill-ustrating the Report on the Surface Collections made by Mr. W. 

 T. Grenfell in the North Sea and West of Scotland, 



Fig. 1. — Hersiliodes Canuensis, nov. sp. Dorsal view of the entire animal. 



Fig. 2. — Idem. Second antenna. Zeiss D, oc. 2. 



Fig. 3.— Mandible. Zeiss F, oc. 2. 



Fig. 4. — Maxilla. Zeiss D, oc. 2. 



Fig. 5. — Internal maxillipede. Zeiss D, oc. 2. 



Fig. 6. — External maxillipede. Zeiss D, oc, 2, 



