itarctic (Discovery) Exp 



Plate X 



o 



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10 



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j 



to* 1-7 E W Suctoa Ad. 



Fi g . 8-16 Wt,Nwmn<Ul.hth 



.ossendeis australis Fig* 3i4 C glacieUis Fig 5&6 C fmgida. Fig 7 C rugosa 



Pig.8 Nyjnphon hiemalc. Fig 9 N lanare Bg 10 N frigidum. 

 Fig. 11 Chaetc ;ix villoauni Fig 12. C/brticulatuin . Rg.13. C. mendosua 



