HE VoYAGE OF H.M.S. ** CHALLENGER.” CRINOIDEA. PL. LX]. 
P.H.C. DiR. 
1. ACTINOMETRA PULCHELLA, Pourrt., SP 2-5. ACTINOMETRA PARVICIRRA, MULL., SP 
6. ACTINOMETRA NIGRA, SP.N 
