VEOA-EXPEDITIOKENS VETENSKAPLI0A ABBETKN. 



485 



Striatella unipunciata (Lyngb.) Sm. (Syn. II, pag. 37, PI. 

 XXXIX, fig. 307) Finm. 



St. chiUnsis Grun. (Nov. pag. 96, PL I A., fig. 7) Greenl. 



Only one frustle has been observed, so that it may be 

 doubtful as an arctic species. 



St. delicatula Kiitz. var. redangula Kiitz. (Van Heurck Syn. 

 PI. LIV, fig. 3) Greenl., Bessel's Bay. 



15. Licmophoreae. 



Licmophora grandis (Kiitz.) Grun. (Van Heurck Syn. PL 

 XLVIII, fig. 2) Spitsb. (Hackluyts) Stria at the base 22 in 

 0,01, at the top 24 in 0,oi mm. Length 0,n mm. Breadth 

 0,027 mm. 



L. Jurgensii (Kiitz.) Grun. (Van Heurck Syn. PL XLVI, 

 fig. 10—11) Greenl. (Bessel's Bay) Kara. 



var. finmarchica Grun. (A. Diat. pag. 110, PL VII, fig. 125) 

 Finm. 



L. boreaUs (Kiitz) Grun. — Kara (sec. Grun.). 



L. nubecula (Kiitz) Grun. — Kara (sec. Grun.). 



L. fiabellata Ekb. forma brevior — Finm. (see. Grun.). 



L. elongata (Kiitz) Grun. — This species has been indicated 

 by myself as occurring in Finmarken, but I have some doubts 

 about the correctness of the determination. 



16. Biddulphiese. 



Triceratium, Biddulphia. 



B. aurita (Lyngb.) Breb. (Sm. Syn. II, pag. 49, PL XLV, 

 fig. 319) Greenl. (Bessel's Bay, Mushroom Point), Finm.', Spitsb., 

 Kara (Matotschkin), Cape Wankarema. 



B. Bhombus Ehb. (Sm. Syn. II, pag. 49, PL XLV, fig. 320) 

 Finm. 



B. Balcena (Ehb.) Btw. (M. J. VII, pag. 18, PL IX, fig. 15. 

 Zygoceros radiatus Bail. Smith's Contr. VII, PL II, fig. 29. Tri- 

 ceratium arcticum Btw. 1. c. triangular form) Greenl. (Bessel's 

 Bay), Finm., Spitsb., Kara. 



var. T. spitsbergense Grun. (A. Diat. pag. Ill) Spitsb. 



T. finmarchicum Grun. (A. Diat. pag. 112, PL VII, fig. 

 126) Finm. 



