8() !•• lilllUlKSKN. 



f). S. liinatum RmUs, Bril. Desni., p. 124, lab. 34, fig. 12. 

 Fonna Groenlandica Horgs. FcMskvandsalg. Østgrønland, p. 29, 

 lab. 2, lig. 27. 



Larsen, Fresliw. Alf,'. Hast (Irceiil.. p. !)S (Liverpool Kyst iti I lurry Inlet). 

 Found in a colledion from Vesler KIv. 

 Lai. sin. spin. = 30//. 

 Loc. Danmarks Havn. 



6. S. meganolotum Nordsl., Desm. arcloæ, p. 35, lab. VIII, fig. 38. 



Boldt, Desm. Groni. p. 15!) (Kung Oskars hamn). 



Borgesen, Ferskvandsalg. Ostgronland, p. 2.S (Ilekla Havn). 



Of this species I have found a form coming near to forma 

 Groenlandica mentioned by me (1. c. p. 28, lab. 2, fig. 29). It was 

 observed in a collection from Vester Elv. 



Log. Danmarks Havn. 



7. St. monticulosum Bréb. in Ghev. Micr. p. 272. Ralfs, Brit. 

 Desm., p. 130, tab. 34, fig. 9. 



fi bifarium Nordsl., Sydl. Norg. Desm. p. 31, fig. 14. 

 forma Groenlandica Borgs., Ferskvandsalg. Østgrønland, p. 29, 

 tab. 2, fig. 25. 



Larsen, Freshw. Alg. Last Greenl , p. 98 (Jameson Land). 



Found in collections from Vester Elv. 

 Long. = 40/^; lat. = 38/i. 

 Loc. Danmarks Ilavn. 



8. S. muticum Bréb., Ralfs, Bril. Desm., p. 125, tab. 21, fig. 4; 

 tab. 34, fig. 13. 



Børgesen, Ferkvandsalg. Ø.stgrønland, p. 24 (Hekla Havn). 



Found in collections from Vester Elv. 

 Long. = 32—39// ; lal. = 29—31 /i. 

 Loc. Danmarks Havn. 



9. S. orbiculare (Ehrenb.) Menegh., Synops. Desm. p. 225. Ralfs, 

 Brit. Desm. p. 125, tab. 21, fig. 5. 



Børgesen, Ferskvandsalg. Østgrønland, p. 24 (Hekla Havn). 



A form like Ralfs fig. 5 a was found once in a collection from 

 Vester Elv. 



Long. = 30 a = lat. 

 Loc. I^anmarks Havn. 



10. S. pachyrhynchum Nordst., Desm. arctoæ, p. 30, lab. VIII, 

 fig. 34. 



Børgesen, Ferskvandsalg. Østgrønland, p. 24 (Hekla Havn, Røde 0). 

 Larsen, Freshw. Alg. Kast Greenl. p. 99 (Amaka, Kap Dalton, Jameson Land. 

 Sabine 0). 



