12 Acta Societatis pro Fauna et Flora feunica. VIII, n. 2. 



Grim. F. Jos. Land. — Grunow, Die Diatomeen von Franz 

 Josefs Land. Wien 1884. 



Grun. Verk. I860. — Grunow, Ueber neue oder ungeniigend 

 gekannte Algen. — Verh. der k. k. zool.-bot. Ges. zu Wien 1860. 



Heib. — Heiberg, Conspectus criticus diatomearum danica- 

 rum. Kiobenhavn 1863. 



Kiitz. Bac. — Kiitzing, Die kieselschaiigen Bacillarien, oder 

 Diatomeen. Nordhausen 1844. 



Lagst. — Lagerstedt, Sotvattendiatomaceer fran Spetsbergen 

 och Beeren Eiland. Stockholm 1873. 



Lewis. — On extreme and exceptional variations of diat. in 

 some White mountains localities. — Proceed, of the Acad, of nat. 

 sc. of Philadelphia 1865. 



Schum. — Schumann, Preussische Diatomeen. — Schriften d. 

 kon. phys. okon. Gesellsch. zu Konigsberg 1863, Nachtrag I 1864; 

 Nachtr. II 1867: Nachtr. Ill 1869. 



Weisse. — Diatomeen des Ladoga Sees. — Bullet, de TAcad. 

 de St. Petersb. VIII, 21—25, 369—371. 1864—1865. 



V. H. — Van Heurck, Synopsis de diatomees de Belgique. 

 Anvers 1885. 



W. Sm. — William Smith, a synopsis of the British diato- 

 maceas. London 1^53 — 56. 



II. Localities, etc. 



Ab. — Surroundings of Abo. 



Al. — Aland: 



Foss. — Fossil; Foss B. — Old baltic deposits with Mytilus. 



Kon. — Onega-karelen. 



Kus. — Kuusamo. 



Lad. — Ladoga. 



Lim. — Imandra lappmark. 



Lk. — Kemi lappmark. 



Lm. — Murmanska lappmarken. 



Lt. — Tuloma lappmark. 



Mb. — Baltic. 



Nyl. — Nyland. 



On. — Ostcrb often. 



