686 



THE VOYAGE OF H.M.S. CHALLENGER. 



CRYPTOZONIA 



SOLASTERIDJE. 

 SoLASTERINiE. 



Crossasti'r . . 

 Rhipidaster 



Solaster . . . 



Lophaster . . 



KoRETHRASTERINiE. 



Korefhraster . 

 Peribolaster 



PtERASTERIDjE. 



PtERASTERINjE. 



Ptcraster . . 



Retaster . . . 



Marsipaster 

 Calyptraster . 

 Hymenasier 

 Benthaster . . 



PyTHCOJASTERIN/E. 



Pythonaster 



echinasteridm. 

 Acanthasterinj:. 

 Acanthaster 



MlTHRODIIX.E. 



Mithrodia . . 



EciIINASTERINyE. 



Cribrella . . 

 Perhiaster . . 

 Echinaster . . 



HEL TASTER IDJE. 



Heliastcr . . 



Pedicellaster i dm. 

 Pedicellaster . 



Asteriidm. 

 Asterias . 



— Cosmasterias 



— Smilasterias 



— Hydrasterias 



— Lcptasterias 



— Stolasterias 



Calvasterias 



Brisingid/e. 



Ldbidiaster. . 



Odini'a . . . 

 Brisinya . . 



Freyella . . . 



Colpaster . . 



I. 



North 

 Atlantic. 



4 



1 



1 or (?) 4 



II. 



South 

 Atlantic. 



14 

 1 



in. 



Indian 

 Ocean. 



IV. 



Southern 

 Ocean. 



1 or (?) 2 



V. 



Eastern 

 Archi- 

 pelago. 



VI. 



North 

 Pacific. 



VII. 



South 

 Pacific. 



Species common to 



two or more 



Oceanic Areas. 



I.(VI.) 



III. v., V.VII. 



VI. VII., III. V. VI. VII 



2 1 



III.V.VI.VII. 



19or(?)21 



'.{ 



1 



III, II.IV, II. VII. 

 1.1 2 



in, ii'i'.vvn. 

 i i 



VI. VII. 



i 



jiim 



II. VII. 



Ill, III.VII. 



1 1 



II. V, II.VII. 



.1 1 



II.VII, IV. V. 



Ill, V.VI. 



