714 THE VOYAGE OF H.M.S. CHALLENGER. 
BATHYMETRICAL ZONE. 
Occurrence on other Deposits, 
Littoral. | Continental, | Abyssal. 
PTERASTERID. 
PTERASTERIN E. 
Hymenaster carnosus . ose . Te tomcat 
Hymenaster vicarius 6 860 oe Ns ho RINE ore 
Hymenaster cxlatus : ono foc a | (an ing csr 
Hymenaster crucifer 6 00 2 S|) G0 eee 
Hymenaster porosissimus . Be Ce) ee we ScnSc 
Hymenaster graniferus . Bac Se GM Seay code 
Hymenaster coccinatus . Sc oe WEY wen hee Ionoten 
Hymenaster prxcoquis . oO + Also Diatom ooze. 
E-CHINASTERID. : 
EcHINASTERINE. 
Cribrella compacta . ° + ap eee 
BRISINGIDA: 
Brisinga membranacea . : + Also Diatom ooze. 
Freyella echinata . 0 as ee + Also Blue mud. 
Freyella fragilissima —. ; + Also Diatom ooze. 
Freyella dimorpha . . a eas Fo |) tale! WE Sescana 
Freyella tuberculata ° 000 sas EW do eericac 
b. PreropoD Ooze. 
BaTHYMETRICAL ZONE. 
Occurrence on other Deposits. 
Littoral. | Continental. | Abyssal. 
ARCHASTERIDA, 
PARARCHASTERINE. 
Pontaster venustus . ° Soc 500 + Also Globigerina ooze. 
PLUTONASTERINA. 
Plutonaster notatus . ; ct | AR ares 
STICHASTERIDA. 
* — Neomorphaster eustichus . SA OOS eerie 
PTERASTERIDA, 
PTERASTERIN A. 
Hymenaster anomalus . ef (abe tc 
BRISINGIDA. 
Brisinga cricophora c + eo il = * Senéne 
c. Dtatom Ooze. 
BATHYMETRICAL ZONE. 
Occurrence on other Deposits. 
Littoral, | Continental. | Abyssal. 
A RCHASTERID. 
PARARCHASTERINE. 
Pararchaster pedicifer . 
PLUTONASTERINA, 
Lonchotaster forcipifer 
Also Globigerina ooze. 
