SILIATA — CODONELLA 105 



November: 36° N. li° W.; 48°— 50° N. 29°— 20^ W.; 42'^ N. 



64° W. 

 December: Azores; 34° N. 38° W. 

 1899 January: Canaries. 

 June: 19° S. 1° W. 



Temperature: 20.os, mean of 21 obs., max. 26.3, min. 16.8. 



Salinity: 35.26, mean of 10 obs., max. 36. ay, min. 32. .^i. 



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

 I have found it in a collection from Aden. It enters the Atlantic 

 W. of S. Africa and occurs in the northern hemisphere round the 

 Sarorasso Sea. Its northern limit is about 50° N. — 8. 



CODONELLA PUSILLA Cl 



(Ofvers. af Kongl. Sv. Vetensk. Akad. Forh. 1899 n. 10 pag. 970). 



1898 October: 41° N. 67° W. 



November: 43° N. 61° W.; 51° N. 20° W. to 50° N. 31° W. 

 December: 45° N. 51° W. to 42° N. 63° W. 



1899 January: 40° N. 66° W. 

 April: 46° N. 13° W. 

 November: 51° N. 21° W. 



Temperature: 9 to 14 (exceptionally 5). 



Salinity: 35 to 35.7.5 (eastern Atlantic) or 32.oi to 33.88 

 (western Atlantic). 



Plankton-type. — N. 



CODONELLA VENTRICOSA (Clap. & Lachm.)' 



{Tintinnii.s ccnfricosa Entz. Mitth. Zool. Stat. Neapel Vol. V, 1884, pag. 413, 



PI. XXIV fig. 24), 

 1898 June: 40° N. 10° W.; 60° N. 8° W. 



August: 50°— 54° N. 10°— 5° W.; 60° N. 2°— 3° W.; Faroes; 



40° N. 67° W. 

 September: 49°— 50° N. 3°— 10° W. ; S\V. of Iceland. 

 October: 49° N. 10°— 20° W. 

 November: 51° N. 1°— 10° W.; 36° N. 14^ W. 

 December: 41° N. 66° W. 



Ostenfeld's data used. 



