MUSEUM OF COMPARATIVE ZOOLOGY, 79 
Clypeaster subdepressus Acass. 
Both the forms of this species were collected, the one the ordinary flat type, 
the other the pentagonal type with swollen raised edge figured on Plate XIe. of 
the Revision of the Echini. 
Station 120, 1952 fathoms. Lat. 18? 12' N., Long. 64? 55' W. 
"s RIS 115 M Off Santa Cruz. 
Hoe Ay 248 se ES te 
Hey 30551 88 f * Montserrat. 
"E Seu 118 ES * Dominica. 
Vids Os 98 5 M Mi 
Bie ORs 95 s * St. Vincent. 
tar 209 99 ja * Grenada. 
uu 124 d “ St. Vincent. 
Echinanthus rosaceus Gray. 
Station 177. 118 fathoms. Off Dominica. 
ART 94 ee * Barbados. 
Echinarachnius parma Gray. 
With the exception of Echinocyamus, and the young of Clypeaster subdepressus, 
no Clypeaster has as yet been found to extend to the depth at which the “Blake” 
dredged this species off Newport. 
Station 302. 78 fathoms. Lat. 41° 30 0” N., Long. 66° 0' 0" W, 
US. 306 dd “41% 84 80" N.,  ** 65? 54! 30" W. 
* 345, 71 s O UN ค ล ง Wee 
Jesi CIE NAM w UU UE NS ก ต อ 0 WS 
Echinolampas depressa Gray. 
The specimens of this species collected in the West Indies during the winter of 
1878-79 show that it attains a considerable size, although none of the specimens 
dredged attain the size of Z. oviformis. The largest specimen measured a little 
over two inches in length. When alive, the color of the test with its spines is a 
dirty greenish-yellow. 
Station 253, 92 fathoms. Off Grenada. 
9 890; 82 จ้ * Barbados. 
Conoclypus Sigsbei A. Aa. 
Among the specimens of this species cellected by the “Blake” were three 
small Echini, which for the present 1 may call the young of the above species, yet 
