ZOOLOGY AND BOTANY, MICKOSCOPY, ETC. 169 



Myxosporidia of Norwegian Marine Fishes.*— M.Auerl)ach deals 

 with fifteen different species of Myxosporidia, which he has found in 

 thirtj-six different species of fishes. He found four genera of Mikto- 

 sporea, with at least eight species, two genera of Disporea and six species, 

 one representative of the Poljsporea, and no representatives of the Mono- 

 sporea, which are known only from the Mediterranean. The author 

 discusses the life-history of Myxidium bergense and other forms. 



* Zool. Jahrb., xxxiv. (1912) pp. 1-50 (5 figs.). 



April 16th, 1913 K 



