CILIATA — TIXTIXXOPSIS. TIXTINXL'S 121 



TINTINNOPSIS KARAJACENSIS Hkam.t. 



(Bibl. /.ool. Heft. 20, J896. PI. Ill, fig. 5). 



1898 Septcmhor: 69" N. 53^ W. (Ostenfeld). 



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



Temperature: 2.? i^Ostenf.). 

 Salinity: ;)2.i.^ (Ostenf). 

 Plankton-type. A^^. 



TINTINNUS ACUMINATUS Clap cNc Lachm. ' 



(7'. Mnhii Brandt. T. .<rc(dtt.-; Brandt, Bibl. zool. 1896, pag. 51, fig. 12. 

 .loRGENSE.N, Bergens Mus. aarbog 1899, n. 2, pag. 8). 



1898 March: 87° N. 74° W. 



April: 59° N. 22° W.; 62° X. 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.; Filroe 



Channel; 76° N. 13° E. 

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



32° W. 

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



47° N. 41° W. to 41° x\. 69° W. 

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



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

 March: 62° N. 8° W. 



September: 73° x\. 18° E.; 80" N. 13° E. 



Temperature: 9.8, mean of 28 ol)s., max. 14. i, inin. 3. 31, ex- 

 ceptionally 23. 



Salinity: 34. 03, mean of 27 obs., max. 35.4^, niin, 3l.6o. 



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

 arctic form. Its principal area of distribution is tlie Irminger Sea. 

 - T (Ns). 



* Ostenfeld's data for T. Mnhii and T. snaiits used. 



