REPORT ON THE ASTEROIDEA, 717 
EUASTEROIDEA), WITH THE PRINCIPAL LOCALITIES, THE GENERAL 
DISTRIBUTION, AND THE SYNONYMS. 
GEOGRAPHICAL AREAS, 
= North Atlantic. 
S South Atlantic. 
| si Indian Ocean, 
4 Southern Ocean, 
4 Eastern 
: Archipelago, 
a North Pacific, 
Ss South Pacific. 
= Littoral, 
‘ 0-150 Fathoms. 
rol Continental, 
*~ 150-500 Fathoms. 
p Abyssal, greater 
* than 500 Fathoms. 
Previously known species collected by the Challenger are marked ~. 
SYNONYMA AND REMARES. 
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