BY G. I. PLATFAIR 



107 



Chromui.ixa pyripohmis, n.sp. (Text-fi,^;. 1/). 



Cellulae plus minus pyriformes, fronte rotundatae, jjostice aeuniinatae. 

 Cell. long. 11—12, lat. iifx. Lismore (294). 



Cells pear-shaped moi'e or less, <ir mate, broadly rounded in front, and 

 pointed lieliind. 



.•;-:--r^., cL 



Text-tig. 2. 

 ((!-(/) Chromulina /lavicans (Ehr.) x 900 ; 

 (e) Dendroutonas virgaria ^tein. x 1500; 

 (/) Cephatothainniiivi cyclopitm Stein, (?) single zooids, x 2000. 



Chromulina cuxkata, n.sp. (Text-tig. \g). 



Cellulae prae latitudine longiores, euneatae; fronte sulitrunoatae, postiee aeu- 

 niinatae. 



Cell. long. 12, lat. 3^—4^. Lismore (294). 



The eell is long and narrow, somewhat wedge-shaped, subtruncate in front 

 with a notch to one side as in Chr. ovalis Klebs, sharp-pointed behind, sides 

 slightly arched. 



