ISS 



I; MHiii, Mil \ -^l•ll:ll(:^ lii'is, si'u.ng As'ii'ii. simisoiidiscis 



SPIROCYRTIS SCALARIS Jfia.. 

 (Chall. pag. 1609 PI. LX.WI lig. II. 

 1S<IS J},'i-riuhrr: I8"\. (17° W. 



Temperature: -Hx. 

 Salinity: ;n.ss 



Plankton-type. IuiumI in Ihc ccutral I'acilic, a))\rtmal. My 

 ~lH'ciiiipii was found in Sivli- anfl Dosmo-planklon iiiLcrminji'lf'd. 



SPONG ASTER TETRAS Ehb. 

 (EiiM. .\i)li. a. K.tI. Akad. 1872 PI. VF 3. lig. H. 



IS!t,S lu'i,/;uirij: 15° \. 7.1° W. 



Si'plriiihiT: •!'{ \. 7 V' W. 



Xncrinbcr: S, :U°'W.; 11) N. .")« W.; 22 X. T);',- \V.; 17 

 .\. il° W. 

 ISU'.I .I/)/-//.- 28" -^^i' S. 7."r 71- W. 



./»/;<'.• I'.r S. W l<. 3° S. 20 W 



Temperature; 2i„, inean of 13 ob.s., ma.\. 2.S. min. Ki. 



Salinity: •">•). or., incun of 11 obs., ina.\. .'>(>. ci, min. 3;").;^. 



Plankton-type. I'oiuhI in the Atlanlic, Indian and Pai ilic. 

 — J). 



SPONGODISCUS MEDITERRANEUS FIkl. 



(.Moiiogr. |.ag. 461 PI. XII fig. 14, lo. 

 IHIIS Jiniiiiirii: lo N. 71 W. 



.{/iij/isi : ro .\. Iw W. 



Ih-crmbcr: 2;V .\. .)2 W. 



Temperature: 2i to 27. 



Salinity: :!i.i.s lo 37., 7. 



Plankton-type, roiiml in tlie IMedilerranean. — 1). 



SPONGOSPHiBRA POLYACANTHA J. -AUi.l. 



(.\bh. .1. Kerl. ,\k-n,l, 1858 pag. 32 I'l. IV ii';. 1- -J.i 

 LS'.IS Xorrnilji'i': .\zoi-o-. 



Temperature: \x.... 



Plankton-type. .Xoli'il from the Medilerranean and the Cana- 

 ries. N. y 



