150 



THE DEPTHS OF THE SEA. 



[chap. IV. 



in sand patches, Ophioglypha sarsii, Lutken. The 

 most abundant asterid was Asteropecten tenuispi- 

 nus, always a marked object from its bright red 

 colour — with here and there an example of Archaster 

 andromeda and Fteraster militaris. Every haul 

 brought up several specimens of the so-called large 



Pin. 25.— jlrcTuMferwattlli/cr, Wyville Thomson. One-third the natural size. (No. TB) 



form of Echinus nonegicus, here of a pale colour, 

 somewhat conical, and looking suspiciously like 

 small forms of U. flemingii. 



Along with one or two specimens of Archaster 

 andromeda, we took at Station 76 an exceedingly 

 beautiful Archaster (Fig. 25), certainly by far the 

 finest species yet dredged in the Northern Seas. 



The arms are flattened, somewhat square in section 



