RADIOf,ARlA — HEXALO.NCHE Kio 



OrluIiiT: 39° N. 21° W. 



Xiirrinbcr: 2't' S. '2r W.; 22' N. 58- AV.; 2()- N. 'M- w.; 



;3G"' N. 14- W 

 December: 18' N. (17' W.; 25 X. 52' W.; 28' N. 11 W. 

 18&9 Mdij: 25' S. 7' Jv 



June: l-i" S. G' W.; 5' S. 17' W . 



Temperature: 22. «, mean of 19 obs., max. 27,5, min. 14. .t. 

 Salinity: 36.15. mean of 16 obs., ma.\. ■37.-13, min. ;)4.s,s. 

 Plankton-type. Found in the central Pacific. — 1). 



HEXALONCHE AMPHISIPHON Hkl. 



Chall. pag. 1S2 PI. XXV fig. 2 | 



1898 June: 22' X. 60' AV.; 2;i- N. 42 W. 

 Srp/rniher: 17° N. 18- W. 

 Xoreinber: 19' S. ;!l° W 



Temperature: 25.9, mean of 4 obs., max. 27. i, min. 25. 

 Salinity: 36.,ss; mean of 4 obs., max. 37. sc, min. 3().:i,s. 

 Plankton-type. Found in the central Paciiic. — J). 



HEXALONCHE HEXACANTHA (J. MiLr..). 

 (Ilali, ,11,111(1 her. :\Ilixer Abh. d. lierl. Akad. 1858 pag. 35. 1^1. IV li;;. ;").' 



1898 .luinianj: 46^ \. 11° AV. 

 Man-It: 19° X. 18 W. 

 Xnceinhri-: 56 N. -I'.V W. 



Temperature: 11.5, mean of 3 obs., max. 12. «, min. 1(».s. 



Salinity: 35. .12 to ;'.5.o5. 



Plankton-type. Found in the Mediterranean. — N. 



HEXALONCHE OCTAHEDRA Hkl. 



(;hall. pag. 181 PI. X.\l[ fig.) 



IS98 Xoceiiiber: 56' N. 30' and 17' W. 

 Devi'iither: 18' N. 67^^ W. 



1899 Or/oher: 5(5' N. 15' W. 



