72 ON THE ECHINODERMATA OF THE 



(Homer in ' Pandora '), the most northern locality on record. Lat. 73 37' N., 

 long. 77 25' W., 800 fms. (Sir John Boss). OS Hare Island, Waigat Strait, lat. 70 

 30' N., 175 fms. ('Valorous' Evped.). 



b. North of American Continent: Gulf of St. Lawrence (Lyman, Verrill). Grand 

 Manan, 30 fms. (Verrill). Eastport, at low water of spring tides amongst rocks 

 (mostly small specimens), and abundantly (all sizes) in 15-20 fms., shelly and stony 

 bottom (Verrill). Cape Cod (Atwood, fide Lyman). 



c. North of European Continent : Vadso, Finmark (Lutkeri). 



Description of the Illustrations of this Species on Plate V. 



Fig. 1. Abactinal aspect of the animal : reduced about one third. 



2. One mouth-angle of a much smaller specimen : magnified. 



3. Portion of a ray, abactinal aspect : magnified. 



4. Portion of a ray below the first forking, actinal aspect : magnified. 



5. Portion of a ray, side view : magnified. 



6. Portion of a ray near the extremity : magnified. 

 6c. One of the booklets : magnified. 



