CRASPEDOTA. — PECTYLLIS, STEENSTRUPIA, TIARA 97 



f 



PECTYLLIS ARCTICA H^ckel. 

 (Syst. d. Medusen I pag. 266). 



1898 July: 78° N. 19° E. (Aurivillius). 



1899 July: To°—12° N. 17°— 22° W. (hauls from 180 and 350 metres). 

 August: 71°— 74° N. 22°— 25° W. (hauls from 70 and 125 



metres). " ' 



Plankton-type. Noted from Greenland (72° N. 51°— 55° W. 

 Auriv.) and Halifax (haul from 2,500 m.) 



Remark. The above data for 1899 have been communicated 

 by J. Arwidsson. 



STEEUSTRUPIA GALANTHUS Hkl. 

 (Syst. d. Medusen pag. 31.) 



1898 June: Faroes. 



July and August: Westmannao. 



Temperatupe: 7.6 to IO.2. 

 Salinity: 34.o5 to 35.05. 



Plankton-type. Noted from the British coasts, east and west, 

 the Shetlands and Heligoland. — A's. 



TIARA PILEATA L. Agass. 



(H^CKBL. Syst. d. Medusen pag. 58 PI. Ill fig. 6—8.) 



1898 September: 61° N. 1° E. (haul from 100 and 25 metres). 



Plankton-type. Noted from the Mediterranean and the Atlan- 

 tic coasts of France, Gt. Britain and Norway. — S. [Nm.) 



