RADIOLARIA — PAXARTUS, PAMCIL.M 17o 



PANARTUS DIPLOCONUS Hkl. 

 (Chall. pag. H79 Fl. XT. fig. 1.) 

 189S OcKihcr- 21° S. ;5()" W. 



Temperature: 22 

 Salinity: 37.ii. 



Plankton-type. Found in the central Pacific, al.iy.<mal. My 

 specimen was found in Styli- and Desmo-plankLon intermingled. 



PANARTUS SPINOSUS Hkl. 

 (Chall. pag. 381.) 

 1898 lh;;viib,'i-: l(r X. 67' W. 



Temperature: 2(1. s. 



Salinity: 34.s.s. 



Plankton-type. Found in the north Pacific. — 1). ? S. V 



PANARTUS TETRATHALAMUS Hkl. 



(Chall. 378 PI. XL fig. 3.1 



ISitS MaiTh: 12° X. 51° W. 



Xocriiibc/-: 19' N. 58" W. 



Temperature: 25. s to 27.5. 

 Salinity: 35. -o. 



Plankton-type. Found in the Atlantic, Mediterranean and Pa- 

 cific. My specimens were found in Desmo-planlvton. — J). 



PANICIUM CORONATUM Hkl. 



(Chall. pag. 386 PI. XL fig. -(-.; 



1X98 Xocriiibci-: 19- \. 58' W. 



Temperature: 27.3. 

 Salinity: 35. t^. 



Plankton-type. Found in the central Pacific, abysmal. — D. 



