62 



THE ROYAL SOCIETY OF CANADA 



Navicula ovalis-W.S. 



" humerosa-Breb. 

 (livergcns-Ralfs. 

 liber-W.S. 



" peimagna-liail 



" c'onvexa 



" peiegrina-K. 



" Baileyana-Grun. 

 pelagi-A.S. 



" stauroneiformis-Lewis 



" Jennerii 



" acrosphœria-Kg. 



" firma-Kg. 



" semen-Kutz 



" Smithii-Ag. 



" polyonca-Breb. 



" palpebralis-Breb. 



" radiosa-Kg. 



" Lyra-Schm. 



" brevis-Greg. 



" marina 



'' bilobata 

 Pleiirosigma Aestuarii-W.S. 



" angulatiim-W.S. 



" attenuatum-W.S. 



Balticiim-W.S. 

 fasciola-W.S. 



" strigilis-W.S. 



" piilchrum-Giun. 



Schizonema erucigerum-W.S. 



" Grevillei-Ag. 



" ramossissimum-Ehr, 



" vulgare 



Plagiotropis vitrea-Grun. 



Amphiprora alata Kutz 

 " oinata Bail. 



" decussata-Gi'un, 



" lepidoptcra-Bail. 



" con.scita 



Rhoicosphenia curvata Grim. 



Navicula mcsolcpta-Ehr. 

 " nobilis-Ehr. 

 " formosa-Greg. 

 " cardinalis-Ehi. 

 " rhyncocephala-Ktz. 

 " serians-Breb. 

 " sillimanorum 



trinodis-S.B.D. 

 " tumescens-Gnm. 

 " viridis-Kg. 



longa-Ralfs. 

 " granulata-Breb. 



producta-W.S. 

 " rhomboides-Ehr. 

 " interrupta 

 " cruciata-Cleve 



Smithii-Ag. 



minusciila 



Pleiirosigma strigosum-W.S. 



" pulchriim-Grun. 



" macriim 



" elongatum-W.S. 



delicatulum-W.S. 



" obscurum-W.S. 



" spencer i-W.S. 



" acuminatum 



" liippocampus-W.S. 



" formosum-W.S. 



affinis 



" decorum 



" angulatum-W.S. 



Amphipleura pellucida-Kutz 

 sigmoidea-W.S. 

 Amphiprora paludosa-W.S. 



