or 
PLATE 65. 
1-4. Hchinolampas depressa Gray; ‘ Blake,” 1878-79, 
Station 253, off.Grenada 92 fms. 
. Actinal part of odd ambulacrum of specimen 45 mm. in greatest diameter, seen from the 
actinal side. 
Actinal part of test of specimen 50 mm, in greatest diameter, seen from the interior. 
Odd anterior ambulacrum of same specimen as fig. 2, seen from the interior. 
. Abactinal part of test, seen from the interior of specimen 45 mm. in greatest diameter. 
5-7. Conolampas Sigsbei A. Ag. 
. Actinal part of odd ambulacrum of specimen 90 mm. in greatest diameter; “ Blake,” 
1877-78, Yucatan Bank, 84 fms. 
Actinal part of test of same specimen as fig. 5, seen from the interior. 
Abactinal system of same specimen, seen from the interior. 
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