70 



P. T. CLBVE, THE PLANKTON OP THE NORTH SBA, ENGLISH CHANNEL, ETC. 



Table VII. St ^ 



. 



Month 



/'".'/ 



Tem/p 



Salinity 



Euterpe acatifrons Pana 



Temora longicornis O. F. MOLL. . . . 

 Tintinnopsis beroidca v. acuminata Dåd. 



T. campanula EllB 



T. veutrieosa C'LA1>. k LACHM. . . . 



Phseocystia Pouchetii Laqh 



Isterionella japonica Cl 



Bacteriastrum varians Puder .... 

 Biddnlphia aurita Lyngb 



B. mobilensis Hail 



Ceratauliua Bergonii H. Per 



Chsetoceros curvisetus Cl 



C. decipiens Cl 



C. (borealis v.) dcnsus Cl 



C. didyinus Ehb 



C. teres Cl 



Coscinodiscns centralis Ehb 



C. exceutricus Ehb 



C. occnlas indis Ehb 



Ditylum Brightwellii West 



Eucampia zodiacus Eiib 



Guinardia flaccida CASTK 



Rhizosolenia delicatula Cl 



R. Shrubsolei Cl 



R. Stolterfothii II I'kr 



Streptotheca thamesis Shbubs 



Thalassiosira gclatinosa HENSEN . . . 



T. gravida Cl 



1'lanktontype 



11 



12 



12,5 



18 



15 



15,5 



16 



21 



16,2 



34,21 



34,02 



33,71 



33,92 



ccc 



+ 

 c 

 r 



C. 



Nid. 



ccc 

 r 



Nm. 



r 

 ccc 



Nm. 



I — 



ccc 

 r 



Nm. 



Nm. 



