BIIIANG TILL K. SV. VET.-AKAD. HANDL. BAKD 1. N:0 13. 21 



97. Amphora cymbifera Greg (Diat. of Clyde pag. 526, 

 T. XIV, fig. 97. A. costata Sm I, pag. 20, T. XXX, fig. 253?) 

 '\'crv common. Spetsbergen, Greenland, Finmarken. 



9<S. Amphora Arcus Greg. (T. M. S. V., pag. 75, Pl. I, 

 fig. 37. Diat. of Clyde pag. 522, Pl. XIII, fig. 88). Spets- 

 lergen Hinlopen Strait, Kings Bay. 



99. Amphora fasciata Greg (Diat. of Clyde, pag. 523, Pl. 

 XIII, fig. 90, T. M. S. \. pag. 73, Pl. I, fig. 36 sub. nom. 

 Am. Grevilleana). Spetsbergen Brandwyns Bay. 



100. Amphora complexa Greg. (Diat. of Clyde pag. 523, 

 Pl. XIII, fig. 91). Finmarken Grötsuud. 



101. Amphora plicata Greg (T. M. S. V. pag. 70, Pl. I, 

 fig. 31). Spetsbergen Hackluyts. 



102. Amphora lanceolata Cl. (Öfvers. K. Vet. Ak. Förh. 

 1868, pag. 667, Pl. XXIII, fig. 2 a b). Very common. Spets- 

 bergen, Finmarkeii, Greenland. 



103. Amphora Eunotia Cl. X". Sp. Complex, oval, broadly 

 truncated. Median liue straight, forming together with tlie 

 apices a square spaee. Valves coarsely striate, strite moniliform, 

 about 14 — 15 in 0,02.5 m.m. fascise densely pnnctated, puncta 

 about 22 in 0,02.5 m.m. Xodnli rounded, distinct. S. V. with 

 regularly curved dorsum and almost straight ventral line, 

 apices somewhat produced. 



Length 0,08, Breadth 0,05 m.m. 



Pl. III, fig. 17. 



Spetsbergen Brandwyus Bay. Greenland. 



104. Amphora crassa Greg (Tr. M. S. V. pag. 72, Pl. I, 

 fig. 35. Diat. of Clyde pag. 524, Pl. XIV, fig. 94. A. sulcata 

 Köper T. M. S. VI, Pl. III, fig. 7?). Very common Spets- 

 bergen ex. gr. Brandwyns Bay, Treurenberg Bay, Schoal Point, 

 Greenland, Davis Strait. Finmarken. 



Am. crassa occurs on the coasts of Sweden and Great Bri- 

 tain and has also boen observed in mud from ]\Iagellhaens 

 Strait. 



105. Amphora vitrea Cl. (Öfvers. K. Vet. Akad. Förh. 

 1868, pag. 237, Pl, IV, fig. 5—6. A. Kamorthensis Grun? 



