



§ XI. TAELE ILLUSTRATING THE DISTRIBUTION OE 



The asterisk denotes the comparative rarity of the species, x x x Represent abundance, x x moderate frequency. 





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Ctpeis, Miiller — 



compressa, Baird 



salina, Srady 



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virens iJurine) 



ovum (Jurine) 



liKvis, Miiller 



ciuerea, Brady 



gibba, Ramdohr 



reptans {Baird) 



Ctpeidopsis, Brady — 



obesa, B. Sf IS, 



Newtoni, B. ^ R 



POTAMOCTPEIS, Brady — 



fulva, Brady 



Paeactpeis, Q. 0. Sars— 



polita, O. 0. Sars 



Aegiiloecia, O. 0. Sars— 



cylindrica, O. 0. Sars 



Candona, Baird — 



albicans, Brady , 



detecta {Miiller) 





: 







, , 



lactea, Baird 



compressa {Koch.) 



Candida {Miiller) 





PONTOCTPEis, G. 0. Sars — 



niytiloides, Norman 



trigonella, O. 0. Sars 



acupunctata, .Brarfy 



XXX 



X X 

 X 

 X 

 X 



X X 



X X 



X 



X 



Aglaia, Brady — 



glacialis, n. ep 



Baibdia, M'Coy— 



inflata, Norman 



Cambrica, n. sp 



Dabwineila, B. Sf R.— 



Stevensoni, B. Sf R 



Cytheee, Miiller — 



pellucida, Baird 



castanea, G. 0. Sars.. 



porccllanea, Brady 



Macallana, B. ^ R. .. 

 tenera, Brady 







X 

 X 





dcflexa, n. sp 



cribrosa, M. s» 





crispatn, Brady 



virldi.s, .JfiJ^fer 





lutea, Miiller 





alljomaculata, Baird .. 

 leioderma, Norman .. 



gibbosa, 5. 4- J? 



convex a, Baird 







cicatricosa {Reuss) 





