ISC) i;ai)1()I,A];ia — sipho.xositi.i-.iia 



Jii]}i: ;i;5 N. 74 W. 

 S('/)ii'/iihi'/-: 3)) X. ;)1 AV. 

 (Jclohrr: 21 S. :m W. 

 ISO'.I .//mr: 21^ N. 45 AW 

 Jn/,/: -Mr N. lO W. 



Temperature: 28. s, moan of Ui obs.. max. 27. min. 17..-.. 

 Salinity: 'M'hr.s. mean of 18 obs., max. ;\1.2, min. oo.-m. 

 Plankton-type. Xoled from the west af tropical Africa. — I). 



SIPHONOSPHvERA SOCIALIS Mkl. 

 (Cliall. pag. lOG PI. VI lig. 1, 2.) 



1897 Dcri'inhi'i' and 



1898 .hiiiiinnj: Ki X. 18^ \\'.; 2i»- X. '.W W. 

 Fi'hi-iiarn: \?y X. 70' W. 



i^«/r/;:'22^— 23' X. 43—12 W.; 2S X. 38 \V.; 37 — 39 =X. 



24=— 25° W. 

 Mair. 2()- X. 42 W. 

 Juni'-. 27- X. 55' W. to 43' X. 29' W. 

 Aucjiisf: 11' X. 50 \\'.; A/oros. 

 ScptriiihiT: -liS- X. 39" W. 

 Oi-iohcr: 21 S. 3(v W. 

 Xoci'inhrr: 19' X. 58 AV.; 24' X. 21 W. 

 Jh'n'nibrr: ?,\^ X. 3,8' W. 

 lSi)9 M(in-h: 2P X. 40' A\'.; 3,7' X. 26' W. 



Jiiin': 8'— 9" S. 13' — 12' W.; 35^ X. 40 W. 

 J II hi: ir X. 2(i \V. 



Temperature: 22..^. mean of 2(i obs., max. 27..-,, min. 14. o. 



Salinity: 3,().iN, mean of 20 obs., niax. 37. si, min 3,i.isi. 



Plankton-type. Fonnd in the tropical and sub-tropical ea.stern 

 Aflantic. Accordinii' to Ihe above data il occurs in the Sargasso Sea 

 the (laribbean Sea and In 43 X. — l). 



