RADIOLARIA — LAMPROCYCLAS, LAMl'nOMITRA, LITHARACJIA'IIJM 169 



LAMPROCYCLAS iEGLES (Ehb.) 

 {PodocjTils .l-jjtps, EiiB. :\Iicrog. PI. XXXV B. B, IV fig. 18.) 

 1898 March: 62^ N. 2^ E. 



Temperature: 7.i. 

 Salinity: 35.i2. 



Plankton-type. Found in the bottom-mud of the northern 

 Atlantic. — .S. '? 



LAMPROMITRA CORONATA IIkl. 



(Chall. pag. 1214 PI. LX fig. 7.) 



1898 January: 32"^ N. 74' W. 



Temperature: 19.o. 



Plankton-type. Found in the central PaciJie, abysmal. 



LAMPROMITRA EROSA Cl. 



(K. Sy. Yet. Akad. Handl. Vol. XXXIV n. 1 PI. IV fig. 2, 3.) 



1899 January: 4-5° N. 49° W 



Temperature: 12. 

 Salinity: 35.5j. 

 Plankton-type: ? 



LITHARACHNIUM (TENTORIUM Hkl.) Sp. 



(The determination is not trust\Yorthy, and my specimens may belong, at least 

 in part, to L. (iriiiJinodiciia or L. c])cirn, it these really be distinct species. I have 

 published my notes, because the distribution of these forms seems to be of inte- 

 rest, especially as one specimen was found W. of Xorway.) 



1898 March: 32° N. Tl-' W; 62^ N. 2 E. 

 April: 48° X 29° W. 



Temperature: /.i to 13.s. 

 Salinity: 35.i2 to 35.73. 



Plankton-type. Litharachnunn to/tdrlu/u occurs in the I\Ie- 

 diterranean, L. epelra has been found in the central Pacific and L. 



