COPEPODA — ACARTIA 43 



September: Faroes; 62° N. 6° W. 

 October to December: Faroes. 

 1899 January and February: Faroes. 

 March: 66° N. 20° W. 



May: 66° N. 22°— 24° W.; round the Faroes; 58° N. 3°— 9° E. 

 June: 62° N. 1° E. 



Temperature: 7.8, mean of 16 obs., max. 12, min. l.s. 



Salinity: 33.99, mean of 15 obs., max. 35.27, min. 30.62. 



Plankton-type. This species occurs in the spring N. of Iceland, 

 towards E. Greenland, the whole year at the Faroes, along the coast 

 of Norway, at Spitzbergen, in the North Sea, the Skagerak and in 

 the Baltic to Aland. It was found by Nansen at 78° N. 136° E. 

 The above numbers for the temperature and sahnity relate to the 

 Atlantic only. It occurs in the Baltic in water of 6 p. m. salinity. 

 — A^s. 



ACARTIA MACROPUS Cl. 



(K. Vetensk.-Akad. Handl. Vol. XXXIV n:o 1, pag. 3. PI. 1, fig. 1-7). 



1898 August and September: Azores, rare. 



Temperature: 21.2 to 21.i. 

 Salinity: 36.26 to 36.28. 

 Plankton-type. — D? 



ACARTIA NEGLIGENS Dana. 



1898 March: 25° N. 41° W^; 26° N. 39° W. 

 April: 27° N. 75° W.; 36° N. 74° W. 



May: 17° Nr 50° W.; 26° N. 52° W.; 32° N. 37°— 36° W. 



June: 19° N. 63° W. to 36° N. 44° W.; Azores. 



July and August: Azores. 



September: 15° N. 49° W.; 17° N. 48° W.; 20° N. 45° W.; 



35° N. 30° W. 

 October: 26° N. 76° W.; Azores. 

 November: 19° N. 58° W.; 22° N. 53° W.; Azores. 

 December: 19° N. 58° W. 



1899 May: 33° S. 16° E. to 25° S. 7° E.; 35° N. 75° W. 

 June: 19° S. 0° W.; 15° N. 50° W. 



