Pa-. 



Steplmiiogonia actinoptvchus (Hiirh.) Gri'N 201 



— poh-gomi Ehrb 201 



Striatella uiiipunctata (Lynob.) Ao 203 



Surirella fastuosa Guru 206 



— «remma Ehrb 206 



— lata \V. Sm.. = fastuosa var. 



— naricularis Bréb., = Niteachia n. 



— ovalLs Bréb., et var 206 



— orata KiJTZ., = ovalis var. 



Svnedra afflnis KiiTZ., var 201 



bacillus Grko 202 



— erystalliua (Ao.) KuTZ 202 



— Heiineayana Greg 202 



— hyperborea Grun. var ' 202 



— kamtschatica Grun.. var 201 



— rosteUata Grun 202 



— superba KuTZ 202 



— tabulata Kutz., = affinis var. 



— ulna (NITZSCH.) Ehrb 201 



I'Hf,' 



Syiieilra micliiliita (Baii,.) \V. Sm 202 



Tabellarui Hocciilos» (Roth.) Kutz 203 



Thalassiosira decipiens (Grl'N.) Jøro 198 



— gravida Cl 198 



Tlialassiothri.v uitzschioides fJRUN 202 



Trachynei.>i aspera (Ehrb.) Cl 217 



Triceratium alternans Bail., = Biddul] liia a. 



— arcticum Briohtw., = Biddnlpliia a. 



— favus Ehrb., = Biddulphia f. 



— formosuni Brightw., = Biddulphia f. 



— latum Grev., = Biddulphia 1. 



— nobilc Witt., = Biddulphia n. 



— punctatum Brightw., = Bidduljjhia ji. 



— Weissei Grun., = Biddulpliia W. 



Tropiduneis lepidoptera (Greg.) Cl 208 



— maxima (Greg.) Cl 208 



Vanheurckia rhomboiden Bréb., = Frustulia r. 



Xanthiopy.vis umbonata Grev 198 



Zyqoceros balæna Ehrb., = Bi(i(Uili>liia arctica (Brightw.). 



