202 ÜHNST OsTlU:i'. 



Navicula Spicula (Hickie) CI.. Cl. Syn., I, 110: V. H. Til., 



Tai).!, Ii}>. .'>;{ (Slauioii. Spic). 



Loc. Marj,'. ol (lie Pack-k-c. 



Ari-I Dislr. Iv ol ('.rccnl.. I^asl Arcl. S. 



Navicula Wankaremæ Cl., Cl. Syn., I, 109; Cl. Vega Exp., Tab. 

 XXXVII, lig. 47 ^Nav. kryokoniles'? Wank.). 

 Loc. Pack-ice, Mar}f. of the Pack-ice. 

 A re I. Dist r. l-'.ast Arcl. S. 



Navicula vitrea CI., CI. Syn., I. Ill; Cl.&Giun., A.D., Tab. IV, 



lig. 78 (Plenrosignia vitreuni). 



Loc. Marji. of Ihc Pack-ice. 



Arct. Dislr. Davis Slrail. K. of Green!., East Arct. S. 



(iyr()si2:iiia Hass., 1845. 

 Gyrosigma arcticum CI., CI. Syn., I, 119; Perag. Pleuros., Tab.X, 

 figs. 16 — 17 (Rboicosigma arct.). 



Loc. Off Cape Amélie (Algæ, 2 sampl.), Mar-^. ol' the Pack-Ice (2 sampl.). 

 Arct. Distr. NV. Greenl, East Arct. S. 



Anipliipleura Külz., 1844. 

 Amphipleura rutilans Trenlepohl, CI. Syn., I, 126; V. H. Trt., 

 Tab. V, fig. 255 (Berkeleya Dilhvynii). 

 Loc. Koldewey Isl. (Algæ, 2 sampl.). 

 Arct. Di str. Greenl. 



Amphipleura rutilans Trentepohl var. antardica (Harvey) Grun., 



V. H. Syn., Tab. XVI, fig. 20 (Berkeleya antarct.). 



Loc. Koldewej' Isl. (Algæ). 



Not before recorded from Arct. S. Other records, North Sea, Falkland 

 Isis., Friendly Isis. (Cl. 1. c). 



Naviculæ decipientes Grun., 1880. 



Navicula subinflata Grun., Cl. Syn., I, 141; (Cl. Vega Exp., Tab. 



XXXVII, fig. 50). V. H. Tri., Tab. XXVII, fig. 760. 



Loc. Oir Cape Amélie (Algæ, 2 sampl.), Marg. of the Pack-ice. 

 Arct. Distr. W. (ireenl., E. of Greenl., East Arct. S. 



Naviculæ microstigmaticæ Cl., 1894. 

 Stauroneis perpusilla Grun., Cl. Syn., I, 146; Grun., Fz.Js. L., 

 Tab. I, fig. 50. 



Loc. Marg. of the Pack-ice (3 sampl.). 

 Arct. Distr. E. of Greenl., East Arct. S. 



Stauroneis pellucida. Cl. var. contracta Øst., Øst. Mar. D. Østg., 



440, Tab. V, fig. 62. 



Loc. Marg. of the Pack Ice. 

 Arct. Distr. E. of Greenl. 



