184 DIATOMS OF NOVA SCOTIA MACKAY 



Navicula 



popula Ktz. Maclean Pond, Pictou Co. (394). 



pupula Ktz. var. (?) Earltown Lake (605). 



pro<yuc/a W. Sm. var. (?) Maclean Pond, Pictou Co. (394). 



pseudohacillum Grun. Grant Lake (374); Earltown 



Lake (605). 

 radiosa Ktz. Grant (374); Maclean (394); Earltown 



(605); Drakesville (679). 

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



Hantz. Musquodoboit (879); Cornwallis (992). 



semen Ehr. Cornwallis (992). 

 serians Ktz. High (372); Swamp (373); Musquodoboit 



(879); Besancon (773). 



var. minor High Pond (372). 



stauroptera Grun. Maclean Pond (394). 



streptoraphe CI . Grant Lake (374); Maclean Pond (394). 



subacuta Ehr. forma minor. Swamp Pond (373). 



subsolaris Grun. High Pond, Pictou Co. (372). 



tabellaria Ktz. Maclean Pond (394); Besancon's Lake 



(733). 



var. acrospheriaeformis. (New variety). "Extremities 



as large (wide) as the middle. Axial area wide 



unto the ends which are like those of N. acros- 



pheria. Mill's Pond (395). 



tabellaria Ktz. var. stauroneifornis. Grant Lake, Pictou 



(374). 

 transversa A. S. Mackintosh (14, 15); Swamp (373); 



Grant (374); Maclean (394); Mill's (395); Earltown 



(605); Besancon (733). 

 trigonocephala CI. Mill's Pond (395). 



ventricosa Ktz. Grant (374); Maclean (394); Earltown 



(605). 

 viridis Ktz. Mackintosh (14, 15); Grant (374); Maclean 



(394); Mill's Pond (395); Besancon's Lake (733). 



var. commutata. Earltown (605); Musquodoboit 



(879): Cornwallis (992). 



var. fallax. High Pond (372); Maclean (394). 



viridula Ktz. Earltown Lake (605). 



