Zoology.-] NATURAL HISTORY OF VICTORIA. [_Polyzoa. 



Von Suhr, in founding the genus, placed it among the algae, but 

 the eiToneous interpretation of its structure is no reason, as already 

 stated by Busk, for not adopting his name. 



Explanation or Figures. 



Plate 195. — Fig. 6, specimen, natural size. Fig. 7, portion of branch of another specimen, 

 magnified. Fig. 'a, single zooecium of same, more highly magnified. 



The specimens and descriptions of the Polyzoa illustrated by 

 this plate ai'e from Mr. MacGillivray. 



Frederick McCoy. 



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