DINin'LAOELLAT.E — I'EHIDIXIUJM 2fil 



PERIDINIUM EXIGUUM Cl. 



(Kongl. Vet. Akad. Handl. Vol. XXXIV n. 1 PI. VIII fig. o.) 



1899 Aiifjitst: Azores, very rare. 



Temperatupe: 21.2. 

 Salinity: 86.25. 



Plankton-type, My specimens were found in Styli-plankton, 

 contamineted by some Desmo-plankton. 



PERIDINIUM GLOBULUS Steix.^ 

 ;Sr,nCTT: D. Peridineen d. Plankton-exp. PI. XV fig. 48.1 



1898 Jannary: 11° N. 2(P W. to 21° N. 17" W. and the Azores.; 



14° N. 49" W.; 29—35" N. 7i° W. 

 February: 21"— 19° X. 50"— 52" W.; Caribbean Sea; 21°— 



34° N. 74"-73" W. 

 March: 11°— 16" N. 19"— 17- W.; Azores to 45" N. 19" W. and 



to 29° N. 45" W.; 10° N. 53'^ W.; Caribbean Sea; 32° N. 



74" W. 

 April: area between 10" N. 53° W., 19° N. 52" W. and 16" N. 



56" W.; Caribbean Sea; 29" X. 38° W. to il° X. 20° W. 

 yr<iy: 6" N. 56^ W.; Caribbean Sea; 20^ N. 60° W. to 22"— 



21-" X. 53°— 51° W.; 31°— 34° N. 44°— 10" W.; area bet- 

 ween 38° N. 21° W., i7° N. 13" AV., W^ X. 22" W. and 



41° X. 51° W.; 57° N. 28° W. 

 Jaiic: 48" X. 33" W.; 60" X. 4" \V. 

 Jnly: 31° X. 39" W.; Azores; ll°— 42" X. 58"— 18" W.; 58° X. 



36° W. to 60" X. 23° W. and 59° X. 13° W. 

 Aiiyust: Azores; 49" X. 20° W.; SW of Iceland; 40"— 41° N. 



59"— 50" W. 

 September: Azores; 46" X. 11° W.; area between 60° N. 4" — 



21° W. and 63" N. 25° W., thence across Denmark's Sound 



to E. Greenland, at 65° X. 36° W. 

 Oetober: 59° N. 3" W. to 58° X. 32° W.; S. of Iceland. 

 Xnceiiiber: 5" S. 34" W.; 13° X. 27° W.; 50° X. 20" W ; 



* Murray s & Whitting's and Ostenfeld's data used. 



