206 MARINE AND FISHERIES 



5 GEORGE v., A. 1915 



Chaetophoraecae and Oedogoniaceae. 



Chaetosphaeridium globosum (Nordst) Klebahn. 



In scrapings from rocks in Fraser's Channel. 

 CEdogonium fragile Wittr. 

 CE. crispum Wittr. 

 Bulbochaete monile Wittr. & Lund. 



With CEdogonium from near the chute in Go Home River. 

 Bulbochaete sp. In washings from Utricularia purpurea. 



Coleochaetaceae. 



Coleochaete soluta. (Breb) Pringsh. 



On submerged culms of Scirpus in Go Home River below the chute, and 

 plentiful, in scrapings of submerged rocks in Fraser's Channel, August 

 23rd, bearing oogonia many of which were brownish at that date. 



Conjugates. 



Mougeotia calcarea (Cleve) Wittr. On Island 218, two miles north of Go 

 Home Bay. M. genuflexa, Agardh. 

 Desmidaceae. — 



Penium oblongum D. By. 



P. rupestre Kg. Common in washings of submerged moss. 



Closterium striolatum Ehrb. 



var. intermedium. 

 CI. parvulum, Naeg. 

 CI. Dianae Ehrb. Frequently found. 

 CI. pronum, Breb, 



Several other species undetermined. 

 Cosmarium moniliforme, Ralfs. 

 Cos. sexangulare, Lund. 

 Cos. orbiculatum, Ralfs. 

 Cos. perforatum, Lund. 

 Cos. pyramidatum, Breb. 



Cos. Meneghinii Breb — plentiful in washings from Fontinalis. 

 Cos. Nordstedtii Delfs. 

 Cosmarium sp. agreeing with description and figure of Cos. Eloiseanum Wolle, 



but lacking the granular tumors. 

 Docidium Baculum Breb. 

 Pleurotaenia Trabecula (Ehrb) Nag. 

 P. crenulatum (Ehrb) Rab. 

 Xanthidium cristatum (Breb) Ralfs. 

 X. antilopeum (Breb) Kg. 



var. Minneapoliense WoUe. 

 X. fasciculatum (Ehrb) Ralfs. 

 Staurastrum dejectum Breb. 



