•>-'' DIATOM ACK.1'; — KUCAMl'IA. 



EUCAMPIA CORNUTA Gl. var.V 



i^Mo/lrria, roniii/a Ci.. Bill. K. Sv. Vcl. Akad. Handl. 1 n. 11 I'l. I fig. (>.) 



1898 M(trr/,: '21°— L':! N. 1S'— 17^ \V.; ;i(i N. ;i9' W.; 11° N. 

 ()(r W. 

 Aiif/iist: Azores. 



Temperature: 17...,, mean of 1 obs . max. 2;>.7, min. If). 



Salinity: .H;")..-,, (one obs.) 



Plankton-type: The type occurs in the lied Sea and at Java. 



— .s. 



EUCAMPIA GRONLANDICA Cl. 



;Bih. Kongl. Sv. Vet. Ak. Handl. XXII. 3 No 4 PI. II fij;. 10, 



1898 May: H7- N. 22' \V. 



1899 July: 78 N. nVr K.; 71' N. 20' \V. 

 Temperature: — O.s to U.i. 

 Salinity: 29.95 to .'ii.se. 



Plankton-type. Occurs in Baffin's iJay and, very rarely, in 

 he fjords of \V. Scolland and Scandinavia. — A//. 



EUCAMPIA ZODIACUS Ehb. 

 (V.\x Heuri:k Syn. PI. XCV bis. fig. 1—4.) 



1898 Man:]r. \{r X. ;;;!- W. to 11? X. lid \V., in some spots 



common. 

 April: \%' N. 29- W. to W' N. 1-1' W.; ;")()- X. ;!- \V. 

 May: 48° N. )V;V W.; 11° N. 51° \\". 

 Jane: W N. 9- W., rare. 

 Aayiisl: it° N. (io' W,, very rare. 

 Sc])tcnihiT: r)9- — HO" X\ 2 W., rare; II" N. (if) \\'., verv 



rare. 



' Atlantic specimens are much smaller than specimens from Java, ex- 

 ceedingly delicate, so they can scarcely be seen if not mounted dry. The diaphragms 

 are more close than in the type. Longitudinal axis Qm to O.ns sagittal 0.u->, transv- 

 axis O.ni to 0.ci2 m. m. Perhaps a new species. 



