VEGA-EXPEDITIONENS VETENSKAPLIGA ARBETEN. 483 
var. comnectens Grun. (1. ce.) Finm. 
var. fimnarehica Cl. & Grun. (1. ce. fig. 113) Finm. 
S. commutata Grun. (A. D: pag. 107, P1. VI, fig. 118) Greenl. 
(Mushroom Point, strixe 12 in 0,01 mm.). Finm. 
S. fasciculata Kätz (Grum. A. Diat. pag. 105, Pl. VTI, fig. 
114) Finm. 
S. parva Kätz. — Finm. 
var. måjor Grun. (A: Diat. pag. 106, Pl. VTI, fig. 117) Finm. 
S. pulehella Kätz. — Finm. 
var. minutissima (W. Sm.) Finm. 
var. Vertebra Greg. — Finm. 
S. erystallina (Ag.) Sm. (Syn. IT, pag. 74, P1. XII, fig. 101) 
Finm. 
S. superba var. minor Grun. (A. Diat. pag. 108) Finm. 
Sceptroneis marina (Greg.) Grun. (Van Heurck Syn. Pl. 
XXXVII, fig. 2) Finm. 
5.2 gemmata Grun. (Van Heurck Syn. Pl. XXXVII, fig. 3) 
»Arcetic Ocean». 
Thalassiothriz longissima Ol. & Grun. (A. D. pag. 108) North 
Atlantic Ocean, Cape Wankarema. 
Th. Fraumfeldii var.? aretica Grun. (Van Heurck Syn. 
XXX VII, fig. 14) North Atlantic Ocean. 
Th. Er var.? tenella Grun. (1. ce. fig, 15) North Atlantic 
Ocean. 
II. Plagiogramme. 
Plagiogramma stawrophorum (Greg.) Heib. (P. Gregorianum 
Grev. Dentic. stauroph. Greg. D. of Cl. pag: 496, Pl. X, fig. 
37) Greenl. (Davis Strait) Finm. 
B. Coccochromatic2ée. 
12.  Fragilarie2e. 
Fragilaria oceamica Cl. (Diat. of the A. S. pag. 22, PI. IV, fig. 
25. F. arctica Grun. A. Diat. pag. 110, Pl. VII, fig. 124) Greenl. 
(Tindingen, Bessel's Bay) Northern Atlantic Ocean, Kara. 
A careful examination has proved the identity of F. 
oceanica Cl. and F. aretica Grun., and that my figure in D. of 
