CILIATA — TINTINNOPSrS, TIATINNUS 121 



TINTINNOPSIS KARAJACENSIS Brandt. 

 (Bibl. zool. Heft. 20, J 896, PI. Ill, fig. 5). 



1898 September- 69° N. 53° W. (Ostenfeld). 



1899 September: 81° N. 16° E., not rare. 



Temperature: 2.7 (Ostenf.). 

 Salinity: 32.46 (Ostenf). 

 Plankton- type. Ng. 



TINTINNUS ACUMINATUS Clap & Lachm. i 



{T. Mobii Brandt. T. secatus Brandt, Bibl. zool. 1896, pag. 51, fig. 12. 

 JoRGENSEN, Bergens Mus. aarbog 1899, n. 2, pag. 8). 



1898 March: 37° N. 74° W. 



April: 59° N. 22° W.; 62° N. 2° E. 



May: 58° N. 21° W. 



June: 60° N. 4° W. 



July: S. of Iceland to 63° N. ,14° W.; Shetlands. 



August: Denmarks Sound; S.E. of Iceland; Faroe Channel; 



W. and N. of Spitzbergen. 

 September: W. of Iceland to Greenland; 65° N. 55° W.; Faroe 



Channel; 76° N. 13° E. 

 October: area between S. Iceland, 56° N. 12° W. and 58° N. 



32° W. 

 November: S. Iceland to 60° N. 4" W.; 56° N. 23°— 36° W.; 



47° N. 41° W. to 41° N. 69° W. 

 December: 42° N. 49° W. and 46° N. 50° W. to 41° N. 66° W. 



1899 January: 45° N. 50° W. to 41° N. 69° W. 

 March: 62° N. 8° W. 



September: 73° N. 18° E.; 80° N. 13° E. 



Temperature: 9.8, mean of 28 obs., max. 14..i, min. 3.34, ex- 

 ceptionally 23. 



Salinity: 34.03, mean, of 27 obs., max. 35.42, min. 31.69. 



Plankton-type. This species is a boreal, but not strictly an 

 a:rctic form. Its principal area of distribution is the Irminger Sea. 

 — T (Ns). 



Ostenfeld's data for T. Mobii and T. secatus used. 



