DIATOMS OF NOVA SCOTIA MACKAY 185 



Navicula viridula Ktz. 



var. major. Earltown Lake (605). 



(?) Adolf Schmidt's Atlas 44:22. Musquodoboit Lake 



(879). 



Nitischia scalaris W. Sm. Grant Lake (374). 



sigmoidea W. Sm. Grant Lake (374); Mill's Pond (395). 

 spectabilis W. Sm. Mill's Pond (395). 



Pleurostauron acuta W. Sm. Maclean Pond, Pictou Co. 

 (394). 



var. maxima. Swamp (373); Grant Lake (374). 

 sagitta Grun. Besancon's Lake, Pictou Co. (733). 



Pseudo-Eunotia hemicyclus Grun. High Pond (372); Besan- 



con's Lake (733). 

 Stauroneis amphilepta Ehr. Grant Lake (374); Maclean 



Pond (394). 

 acuta W. Sm. Earltown Lake, Colchester Co. (605). 

 anceps Ehr. High (372); Grant (374); Maclean (394); 



Besancon's (733); Musquodoboit (879). 

 var. (?) Earltown Lake, Col. Co. (605). 



var. amphicephala. High (372); Grant (374); Mac- 



lean (394); Besancon (733). 

 var. elongata (new variety). (Much longer and more 



lanceolate than var. birostris, less finely striated. 

 145 mu. long, 15 mu. broad, with 18 striae in 10 

 mu.) Mill's Pond, Morris River (395). 

 var. fossilis, Besancon's Lake (733), 



Baileyi Ehr. High (372); Swamp (373); Grant (374); 

 Maclean (394); Mill's Pond (395); Besancon (733); 

 Musquodoboit (879); Cornwallis (992). 

 gracilis Sm. Mackintosh (14, 15); High (372); Swamp 



(373); Grant (374); Maclean (394); Mill's (395); Earl- 

 town (605); Besancon (733). 

 lanccolata Ktz. Musquodoboit Lake (879). 



Phoenicenteron Ehr. Mackintosh (14, 15); High (372); 



Swamp (373); Grant (374); Maclean (394); Mill's 

 (395); Earltown (605); Besancon's (733); Cornwallis 

 (992). 



