THE VICTORIAN NATURALIST. 39 



Genus. — Closteriopsis, Lemm. 

 C. longissima, Lemm. ... Yan Yean (plankton) 



Genus. — Kirchneriella, Schmidle. 

 K. lunaris (Kirch.), Mob. ... Yan Yean (Res., plank). 



Sub-Fam.— OOCYSTIDE^. 



Genus. — Oocystis, Nag. 



O. solitaria, Wittr. ... ... Yarra (lagoon), Heidelberg 



0. parva, W. and G. S. West ... Yarra (lagoon) 



Genus. — Eremosphcera, De Bary. 

 E. viridis, De Bary ... ... Yan Yean (pool), Cheltenham 



Genus. — Palmellococcii^s, Chodat. 

 P. miniatus (Nag.), Chodat ... Yan Yean Reservoir 



Genus. — Chlorella, Beyer. 



C. vulgaris, Beyer ... ... Rosstown 



Sub-Fam.— DICTYOSPH^RIE^. 

 Genus. — Dictyosphcerium, Nag. 



D. pulchellum. Wood ... Yan Yean (plankton), H'berg. 



Genus. — Tetracoccus, West. 

 T. botryoides. West ... ... Eildon 



Genus. — BotryoGocGus, Kiitz. 

 B. braunii, Kiitz. ... ... Geelong Res., Yan Yean Res. 



Fam. — Palmellacese. 



Sub-Fam.— PALMELLEyE. 

 Genus. — Sphcerocystis, Chodat. 

 S. schroeteri, Chod. ... ... Yan Yean (plankton) 



Sub-Fam.— TETRASPOREyE. 

 Genus. — Tetraspora, Link. 

 T. gelatinosa (Vauch.), Desv. ... Rosstown 

 Genus. — Apiocystis, Nag. 

 A. brauniana, Nag. ... ... (Common) 



Sub-Fam.— GL^OCYSTIDE^. 



Genus. — Gleocystis, Nag. 



G. gigas (Kiitz.), Lagerheim ... Cheltenham 



G. vesiculosa, Nag. ... ... Heidelberg and Cheltenham 



