, ofH.M.S."Challen£er'.' 



Holothunoidea PI VIII 



!■:,, I 



Fig.Z. 





'■'!< 



■ <i 



Fig. 3 . 



Fig. .5. 



■ 





% 



Fuj. 6. 



FUf. 7 





Fig. S. 



'■aberg del. F.Huft, Lift 1 Edin' 



I.ELPIDIA INCERTA, u. sp. 2-3.ELPIDIA W 1 L L E M E S I , n sp. 4 - S , P E N I A G N E AFF1N IS, n. sp. 

 6-7, E N YPN I AST ES EXIMlA.nsp 8, PS Y C H T R E P H S EXIG U A, a.sp. 



