TABLE QF CONTENTS. 
Ophiocten, Lith. 
sericeum, Forbes . 
Ophiochiton, Lym. . 
ternispinis, Lym. . 
Ophiomusium, Lym. 
lymani, Wyv. Thoms, 
Ophioenida, Lym. 
brachiata, ont. 
Amphiura, Forbes 
chiajil, Forbes . 
filiformis, O. F. Mill. 
elegans, Leach . 
securigera, Dib. § Kor. 
borealis, G. O. Sars . 
bellis, var. tritonis, Hoyle 
Ophiactis, Lith. 
abyssicola, Sars 
balli, Thompson 
Ophiopus, Ljwagm. 
arcticus, Ljungm. 
Ophiopholis, Lith. . 
aculeata, Z. 
Ophiacantha, WW. 7’. 
bidentata, Retz. 
spectabilis, G. O. Sars 
“abyssicola, @. O. Sars 
Ophiocoma, Agass. . 
nigra, Abilg. 
Ophiopsila, Forbes 
annulosa, Sars 
Ophiothrix, MW. 7’. 
fragilis, Abzlg. 
luetkeni, Wyv. Thoms. . 
Ophioscolex, M. 7’. 
glacialis, W. Tr. . 
purpurea, Diih, & Kor. 
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