6 Acta Societatis pro Fauna et Flora fennica, VIII, n. 2. 



51 from Pargas, Piukala. 



52 from Pargas, Gunnarsnas. 



53 — 54 from Kimito, Norrsundsvik. 



H. From Nyland (Nylandia, Nyl), collected 1874 by F. Elfving. 



55 from Helsingfors. 



I. From Aland (Alandia, Al) collected 1871 by F. Elfving. 



56 from Eckero. 



57 from Geta. 



58 from Eckero (brackish water). 



59 from Eckero in a freshwater-pond. 



K. From Nyland (Nylandia, Nyl) collected 1889 by R. Boldt. 



60 Helsingfors at Berghall. 



L. From Ladoga (Lad) collected 1885 by 0. Nordqvist. 



61 South of Konjewits at the depth of 27—31 meters on 

 a sandy-bottom, 22 / 6 . 



62 Between Keksholm and Verkkosaari, 8 — 10 meters below 

 the surface, 15 / 6 . 



63 From the surface, near Sortanlaks, 21 / 6 . 



64 Bay of Sordavala, 12 meters below the surface, 25 / 6 . 



65 Bay of Sordavala, on the surface, 26 / 6 . 



66 East of Piensaari, soundings in the depth of 192 — 200 

 meters. 



67 Near Puutsalo, on the surface, 28 / 6 . 



68 Between Puutsalo and Kilpusaaret, on the surface, 28 / 6 . 



M. From the northern Savolaks (Savonia borealis, Sb), col- 

 lected by 0. Nordqvist. 



69 Harbour of Kuopio, on the surface, 2 / 9 83. 



70 Kallavesi, between Puijo and Vaajasalo, depth 32 meters, 



3 U 87. 



71 Southern part of Ollinselka fjord, depth 33 meters, 16 / 9 83. 



N. From Kuusamo (Kus) collected by 0. Nordqvist. 



72 Kytamajarvi, from the surface of a shallow lake, n / 1 86. 



73 Muojarvi, on the surface of a deep lake 21 / 6 86. 

 0. From the vicinity of Abo (Regio aboensis, Ab). 



74 Surface of the lake of Lojo, collected 8 /io by Miss Signe 

 Granstedt. 



P. From Satakunta (Sat). 



