156 THE DEPTHS OF THE SEA. [CHAP. TV. 
of Eehinus flemingii of unusual size, and as it was 
blowing fresh and there was some little difficulty in 
vetting the dredge capsized, we gave little heed to 
what seemed to be an inevitable necessity—that it 
should be crushed to pieces. We were somewhat 
surprised, therefore, when it rolled out of the bag 
uninjured; and our surprise increased, and was cer- 
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tainly in my case mingled with a certain amount of 
nervousness, when it settled down quietly in the form 
of a round red cake, and began to pant—a line of 
conduct, to say the least of it, very unusual in its 
rigid undemonstrative order. Yet there it was with 
all the ordinary characters of a sea-urchin, its inter- 
ambulaeral areas, and its ambulacral areas with their 
