CHAP. HI.] THE CRUISES OF THE •PORCUPINE: 125 



Channel directly from the seas of the Loffotens where 

 it ahounds. 



We dredged many Holothurise ; notably everywhere 

 below, 200 or 300 fathoms the delicate little Echino- 

 cucumis typica, M. Sars ; and P solus squamatus, 

 KoREN, which does not seem however to be common, 

 through we dredged it in great profusion on one occa- 

 sion in the ' Lightning,' its white scaly disks stowing 

 out against the smooth black pebbles of Fseroe basalt 

 to which they were attached. Solothuria ecalcarea, 

 Sars, was met with occasionallv, and formed another 



FjG. \S.—Eusins cusfidatus, Khoyek. (No. 65.) 



interesting addition to the British fauna. It always 

 had a peculiar eifect coming up among a number of 

 much smaller and more delicate things, like a massive 

 German sausage twenty or thirty centimetres long. 



In the characteristic hauls in the cold area we met 

 with some very interesting crustaceans, one or two of 

 which I figure as they are highly suggestive of the 

 source of the cold water. They are some of the 

 gigantic forms of amphipoda and isopoda of the 

 Arctic sea. 



