xvl THE VOYAGE OF H.M.S. CHALLENGER. 
II. Abyssal Deposits— 
a. Globigerina Ooze 
6. Pteropod Ooze 
c. Diatom Ooze . 
d. Radiolarian Ooze 
e Red Clay c . 
IV. LIST OF THE KNOWN SPECIES OF RECENT ASTEROIDEA 
V. SYSTEMATIC INDEX . 
VI. INDEX TO AUTHORS 
VII. EXPLANATIONS OF PLATES. 
VIII. MAP. 
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714 
714 
715 
715 
716 
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888 
