172 " The Ottawa Naturalist. [December 



Amphoriscus glacialis, (Hceckel). East Greenland. 

 Leuconia ananas, (Montagu). West Greenland. 

 ,, egedi, (O. Schmidt). Greenland. 



Fristedt in "Sponges from the Atlantic and Arctic Oceans and the 

 Behring Sea, "mentions the following sponges from the "Sea west from 

 Greenland " — 



Hyalonema foliata, Fristedt. 

 Amorphina panicea, Pallas (O.S.). 

 Isodictya Dicksonii, Fristedt. 

 Suberites montalbidus, Carter. 

 Thecophora semisuberites, O. Schmidt. 

 Tethya muricata, Bowerbank. 



,, cranium, Lamarck. 

 Desmacella porosa, Fristedt. 

 Cornulum ascidioides, Fristedt. 



,, textile. Carter. 



,, enteromorphoides, Fristedt. 

 Experia lingua, Bowerbank (O.S. ). 

 Cladorhiza abyssicola, Sars. 

 Clathria cortillorhizoides, Fristedt. 

 Axinella vermiculata, Bow. (Fristedt) var. erecta. Carter. 



And a number as below from Behring Strait and Sea : — 

 Halisarca Dujardinii, Johnston. 

 Amorphina renieroides, Fristedt. 



,, fibrosa, Fristedt. 

 Suberites montalbidus. Carter. 

 Hastatus Robertsoni, Bow. (Fristedt). 

 Myxilla septentrionalis, Fristedt. 

 Esperia lingua. Bow. (O.S.) var. arctica, Fristedt. 



Also the following from Beaufort's Sea : — 



Ascandra compiicata, Montagu (Hseckel). 

 Leucandra cylindrica, Fristedt. 

 Cribrochalina variabilis, Vosmaer. 

 Amorphina grisea, Fristedt. 

 Eumastia sitiens, O. Schmidt. 

 Suberites montalbidus, Carter. 

 Tethya Sibirica, Fristedt. 

 Esperia helios, Fristedt. 



