ISli IIAUIIILAKIA SII')I()_\(1S1'HJ:I:A 



Jill II : WW N. 74 W. 

 Sr'prriiibcr: WW \. ;il° ^\■ 

 <)r(nl„T: '1\° S. ;i(i \V. 

 IS'.Mt ,/////,■; 21° N. If) W. 

 July: Wh X. 40 \V. 



Temperature: "28. s, mciui of Ki obs., max, 27, min. 17. .-j. 

 Salinity: 86.11s, mean of ].'! obs., max. Wl.-i, min. ;!r).!ii. 

 Plankton-type. Anicd from the west af tropical Africa. — h. 



SIPHONOSPHiERA SOCIALIS llKr,. 



(Chall. pag. 106 PI. VI fig. 1, 2., 



181)7 ])rcriiihi>r and 



IS'.IS Jnriiuirij: 16 X. 18' \V.; 2\)- \. Hti' W. 



Ffhrnarii: 13" X. 70 \V. 



Miin-Jr. 22 — 2;i- X. IH— 42' W.; 2S- X. ;!8' W.; ;J7-— ;!9 X. 

 24—25 W. 



Ma^: 2f) X. 42- \V 



June: 21 X, iw- W. to 4H- X. 2U W. 



Aiuiusl: 41° X. 50' \V.; Azores. 



Srpfriiiber: 2i'r X. lUI' AV 



Oclobor: 2r S. ;!6- \V. 



.Von'////j(v: lil' X. 5S W.; 2i- X. 21° W. 



Drrriiih,'/'-. WV^ X. :-!8^ W... 

 IS'.ll) March: 21' N. 10' W.; H7- X. 2(j W 



Jiitir: 8 — U^ S. i;-!'— 12 W.; ;!5 X. 40- W. 



July: W X. 2C) W 



Temperature: 22..^,, mean of 2(1 obs., max. 27..,, min. 14.ii. 



Salinity: •"'•>. i.s, mean of 2o obs., max. Wl.si, min liLi-o. 



Plankton-type. Found in the tropical and sub-tropical eastern 

 Atlantic. According lo the above data it occurs in the Sargasso Sea 

 the Caribbean Sea and to 1H N. — D. 



