9 2 



MEDUSJE. I. 



Material (see Chart XI): 

 Iceland: 



1) -- South of the Myrdalsjokel. August i7th 1903. "Michael Sars". 9 specimens, 8 i6mm wide. 



2) -- Myri Bugt. July 27th 1904. "Beskytteren", Gemzee. --6 large specimens. 



3) - - Lat. 6404' N., Long. i548' W., Myri Bugt. July 24th 1904. Depth 49 m. Young-fish trawl 

 about 28m below the surface. "Beskytteren", Gemz0e. - - 20 specimens, one of which is 7 mm wide, 

 while the others are 13 25 mm. 



ZOO tfetti 

 600 - - - 

 1000 v - 



zooo-\- 



3000- \- 

 1000 - - r 



Chart XI. Occurrence of Phialidium hemisphtzricum (Gronov.) in the northern Atlantic and adjacent waters. From the regions 



within the hatched line the literature notes a common occurrence. 



4) -- Lat 63i2' N., Long. n45' W., south-east of Iceland. August yth 1904. Young-fish trawl, 

 20 m wire. "Thor". - - 7 specimens, 15 20 mm wide. 



5) -- Lat. 6435' N., Long. n45' W., east of Iceland. August 8th 1904. Depth 348m. Young-fish 

 trawl, 20 or 70 m wire. "Thor" stat. 241 (04). - - 2 specimens, 19 mm wide. 



The Faeroe Islands: 



6) Thorshavn. August i8th 1895. "Ingolf. -- 6 specimens, i 10 mm wide (see below). 



