690 THE VOYAGE OF H.M.S. CHALLENGER. 
Depth in 
Rathore! Occurrence in other Zones. 
ECHINASTERIDZ. 
EcHINASTERINE. 
Echinaster spinulifer * ; q E i Pim aera ee te te 
LTELIASTERIDAL, : : : 
Heliaster helianthus . : F : c z «ese | ail eis MSs 
PEDICELLASTERIDE. ; ; ; : 
Pedicellaster scaber . ; : 5 : 2 25 Pe akea cry 
Pedicellaster hypernotius . : é f 5 Pa: 0 ee ee toast 
ASTERHDA. ‘ 
Asterias meridionalis F 2 C : é . 127 Pa a gers 
Asterias perriert é 6 c A 3 c TO: © <i} in Seamer 
Asterias torquata . : 3 c 5 c . 25 : «Se abanees 
Asterias glomerata . : : é i : 5 RN yee 
Asterias versicolor . 5 ’ : C - . 50 iy Rd eis 38 
Asterias amurensis . c c . : c ye G20 ess) ht aes 
Asterias cunninghamt c : 3 , : SDP Bee 
Asterias (Cosmasterias) tomidata . C C yO adi, Reb Aedes 
Asterias (Smilasterias) scalprifera . : : 5 ao | PPARs 
Asterias (Smilastertas) triremis . a : 6 . 150 he 7 eee 
Asterias (Leptasterias) compta . : C c SO FF ee heeses 
Asterias pees gemmifera E c see a Sheil be et Mme Hace 
Asterias (Stolasterias) tenuispina . : 5 | | nm esr 
Asterias (Stolasterias) calamaria “ 5 5 AQ iS Nee 
Asterias (Stolasterias) volsellata c c : 95 Ea 2nk Ay ERE 
Asterias (Stolasterias) eustyla . : c 2 150 slg, ee a are 
Asterias (Stolasterias) africana . : - 0: 1 RN) | re So 
Calvasterias stolidota : 2 : i - < OS  Hlls e ae hee 
BRISINGIDE. , : 
Labidiaster radiosus . 0 - é ; C 55 Ste bet exeonone 
Labidiaster annulatus : 5 : : : 150 Also Abyssal. 
The above table comprises 141 species and varieties found in the Littoral Zone. Of these 8 extend into the 
Continental Zone, and 9 extend into the Abyssal Zone.! 
(2.) CONTINENTAL ZONE. 
Species found in depths between 150 fathoms and 500 fathoms. 
Depth in 
ators! Occurrence in other Zones. 
ARCHASTERIDE. 
PARARCHASTERIN®. 
Pararchaster spinosissimus ‘ C17 a 0) Rn a ee 
Pontaster planeta ’ DAD. ORI ee ees 
Pontaster oxyacanthus . 6 : ’ ‘ 7 3 Ia (Tee nai eccSo 
PLUTONASTERIN 2. 
Plutonaster marginatus 
ARCHASTERIN &. 
Archaster typicus . ; , ? 3 ? 250 Also Littoral. 
