708 
THE VOYAGE OF H.M.S. CHALLENGER. 
BaTHYMETRICAL ZONE. 
Occurrence on other Deposits. 
Littoral. | Continental. | Abyssal. 
ARCHASTERID. 
PLUTONASTERINE. 
Dytaster xquivocus . 3 0 
Plutonaster ambiguus. 0 
ARCHASTERIN 2. 
Archaster typicus . . 
PORCELLANASTERIDE. 
PoRCELLANASTERINZ. 
Porcellanaster caulifer . oe 
ASTROPECTINIDE. 
ASTROPECTININ. 
Astropecten brevispinus . : 2 
Astropecten imbellis . 6 o ; 
Astropecten granulatus . . 
Psilaster acuminatus 
Luipin 2. 
Luidia aspera 0 : c 
Luidia forficifer . : 4 
PENTAGONASTERID. 
PENTAGONASTERINE. 
Pentagonaster japonicus . 0 7 
Pentagonaster arcuatus 
Nymphaster symbolicus . 
GoNIODISCINE. 
Stellaster incet 5 5 : : 
Leptogonaster cristatus . 4 : 
PENTACEROTIDA. 
Pentaceros turritus . 5 A ; 
GYMNASTERIIDZ. 
Porania spiculata . . . : 
ASTERINID. 
ASTERININ&. 
Nepanthia maculata 0 . 
ZOROASTERIDA. 
Cnemidaster wyvillit 6 6 
Pholidaster squamatus . . 
SOLASTERIDA, 
SoLasTERINaE. 
Rhipidaster vannipes ° : . 
Solaster paxillatus . 0 : : 
PTERASTERIDE. 
PTERASTERIN 2. 
Retaster insignis. 9 , 
Hymenaster glaucus : 
ASTERIIDE. 
Asterias vesiculosa é es 5 
Asterias (Stolasterias) stichantha . 
BRISINGIDA. 
Labidiaster annulatus 4 é 
++ 
oa + 
+ 
=F ado! |e BS ino a5 
+ Also Blue mud. 
+ fs aise Also Coral mud. 
+ As re Also Coral mud, 
+ east 
we + Paes 
ne ed er cree | (es eet Mees 
+ Also Blue mud and Coral mud. 
Se Le eet Al Caco” dll eee Momaoeneee 
Also Sand, Coral mud, and 
ay pa a { Coral Reefs. 
Also Coarse gravel and Vol- 
cs canic mud. 
SN, act eee ieee SF) GR eae 
ach + 
+ ae (eee te le Wee Scenes 
ef | ea ee ee ees 
a Be Also Coral mud. 
pe Gan dah itoccarc 
sa a lh WY eee 
ee. en ee crerstercts 
{ Also Coarse gravel, Voleanic 
+ < mud, and Greenish Vol- 
canic mud. 
