i.")2 RADIOI.AUIA — COROCALVPTUA. CROM VO.MMA, CYI'IlOMfJM 



1899 Fobriiary. :3L>^ N. M' W. 



April: 46°— 18 N. 1:^ 9 W 



Mail: 50—51° N. 33°— ^H W. 



June: 65°— 67° N. 1°— 3 W. 



July: 62° N. 0° W.; 71' X. 2\° W. 



Spplemhrr: 56° N. 24" W.; (il" \. 1° E.; 68^ N. 8' W. 



Temperature: 16.?, mean of 33 obs., max. 25.e, min. 6.i. 



Salinity: 35.7i, mean of 24 obs., max. 37.2i, min. 34,8.?. 



Plankton-type. According to H^ckel, cosmopolitan. It appe- 

 ars from the above data that it belongs to the Styli-plankton of the 

 eastern Atlantic. — S. 



COROCALYPTRA ELISABETHiE Hkl. 



(Chall. PI. LIX fig. 10.) 



1898 February: 21° N. 74° W. 

 Xovrmber: 56" N. 28" W. 



Temperature: 25.i. and 10.«. 

 Salinity: 35.32. 



Plankton-type. Noted from the tropical Atlantic, 0- S. 14" 

 W. — 1). 



CROMYOMMA ZONASTER (Ehb.) 

 {Acanllwspha'r<i ion. Ehb. Abh. d. Berl. Akad. 1872 pag. 286 PI. II fig! 2.) 

 1898 September: 73" N. 19" Iv (deep sea haul). 

 Plankton-type. Noted from Greenland — ? 



CYPHONIUM CERATOSPYRIS Hkl. 

 (Monogr. pag. 4^45 PI. XXII pag. 14—16.) 

 1898 February: 16° N. 71° W. 



Temperature: 2U.7. 



Plankton-type. Noted from the Granaries and the Mediterra- 

 nean — S. ? IJ. ? 



