. 



Echinoderms, 7 c 



Sixteen hundred and three specimens, all of which are small, not exceeding 

 9-5 mm. in diameter of disc. 



Station 436. Off Stapylton bay, Dolphin and Union strait; 25-30 fathoms; 

 sandy grey mud with a few pebbles, and no algae; September 14, 1915. 



One hundred and twelve specimens, of which the largest has the disc 15 

 mm. in diameter. Mr. Johansen writes that the colour in life varied from yellow 

 brown to rose and dark grey-violet, the radial shields standing out from the 

 surrounding portions of the disc through their more strongly red colouration. 



Station 43c. West of Cockburn point, Dolphin and Union strait, North- 

 west Territories; 20-30 metres; grey mud, with many stones and algse (Lamina- 

 ria, Delesseria and Lithothamnion) ; September 14, 1915. 



Four specimens of which the largest has the disc 12 mm. in diameter and 

 the arms 38 mm. long. 



Order GNATHOPHIURIDA. 

 Family AMPHIURID^). 

 Amphiodia craterodmeta H. L. Clark. 



Station 200. Port Clarence, Alaska; 2-3 fathoms; sandy grey mud, with 

 algae (thread algae, Laminaria, etc.); August 4, 1913. 



Five specimens, of which the largest has the disc 5 mm. in diameter and 

 the arms 19 mm. long, and the smallest has the disc 2 mm. in diameter. 



Class ASTEROIDEA. 



Order PHANEROZONIA. 



Family PORCELLANASTERID^. 



Subfamily CTENODISCIN^E. 

 Ctenodiscus crispatus (Retzius) 



Station 43a. Off Cockburn point, Dolphin and Union strait; about 50 

 fathoms; sandy mud with pebbles, and no algse; September 13, 1915. 



One specimen; R = 35 mm., r=15 mm.; the rays are slightly narrower 

 than usual. In life, according to Mr. Johansen, the colour was a uniform 

 greyish yellow brown. 



Order SPINULOSA. 



Family SOLASTERID^E. 



Crossaster papposus (Linne) 



Station 43c. West of Cockburn point, Dolphin and Union strait, North- 

 west Territories; 20-30 metres; grey mud with many stones and algse 

 (Laminaria Delesseria. and Lithothamnion); September 14, 1915. 



One specimen; R = 60 mm., r = 28 mm. Mr. Johansen notes that in life 

 the colour was dorsally bright red. 



