1 76 DIATOMS OF NOVA SCOTIA MACKAY 



Cyclotella 



Temper ii F. Heri, var. ? High Pond, Pictou Co. (372); 



Maclean Pond, Pictou Co. (394). 

 Tcrryana Temp. & Per. Mill's Pond, Morris River (395). 



var. major. Mill's Pond, Morris River (395). 



var. minor. Mill's Pond, Morris River (395). 



Cymatopleura apiculata W. Sm. Mill's Pond, Morris River 

 (395). 

 solea W. Sm. Mill's Pond, Morris River (395). 



Cymhella arcus Ehr. Drakesville (679). 



acutiuscula CI. Grant Lake, Pictou Co. (374). 



amphicephala Naeg. Besancon's Lake, Pictou Co. (733). 



aspera Ehr. Cornwallis (992). 



capitata M. Per. & F. H. Heribaud. Grant Lake (374) 

 and Maclean Pond, Pictou Co. (394). 



cistula Kirch. Swamp Pond (373); Grant Lake (374); 

 Maclean Pond, Pictou Co. (394); Mill's Pond, Morris 

 River (395). 



cistula Hemp. Earltown, Colchester Co. (605); Drakes- 



ville (679). 

 var. crassa. Grant Lake, Pictou Co. (374). 



cuspidaia Ktz. Mackintosh Lake, Pictou Co. (14), (15). 



forma major (120 mu long). Grant Lake, Pictou Co. 

 (374). 



cymbiformis Br^b. Grant Lake, Pictou Co. (374); 

 Drakesville (679). 



Ehrenbergii Ktz. Grant Lake, Pictou Co. (374); Mac- 

 lean Pond, Pictou Co. (394); Earltown Lake, Col. Co. 

 (605); Cornwallis, N. S. (992). 



var. cra5sa (New var.). Shorter and at the extremities 

 more rostrate-truncate than that figure in A. S. 

 Atlas 9:7. Grant Lake, Pictou Co. (374). 



heteropleura Ralfs. Grant Lake, Pictou Co. (374); Mac- 



lean Pond, Pictou Co. (394); Earltown Lake, Col. Co. 

 (605). 

 var. (?) Mackintosh Lake (14), (15). 



lanceolate Ehr. Mackintosh Lake (14 & 15); Earltown 

 Lake (605). 



