THE FRESHWATER ALGJE OF CEYLON. 125 
Class FLORIDEZE. 
Family BATRACHOSPERME EK. 
Genus BaTRACHOSPERMUM, Roth. 
l. BATRACHOSPERMUM ANGOLENSE, West & G. S. West, * Welw. Afric. Alg., Journ. Bot- 
xxxv. 1897, p. 2. 
Diam. fil. prim. (e. ramul. lat.) 131-162 p, ad nod. 154-150, ; diam. ax. fil. prim. 
80-91 x, ad nod. 92-100 w. 
Hab. Yn fast-running water, on rocks among Podostemons, Mahawelli Ganga. 
The specimens were exactly like those from W. Africa, but a little smaller. The total 
length of the filaments was only 3-5 em., but it is quite probable that the plants were 
young. 
Class CHLOROPHYCE E. 
Order CONFERVOIDE.E HETEROG AU E 
Family COLEOCH JETACE.E. 
Genus COLEOCHÆTE, Bréb. 
2. COLEOCHÆTE scuTATA, Bréb.; Rabenh. Flor. Europ. Algar. iii. p. 390. 
Hab. In artificial tank, Peradeniya; some of the young plants had attached themselves 
to Plectonema Wollei, Farlow. 
3. COLEOCHATE SOLUTA, Pringsh.; Rabenh. Z. c. p. 389; Cooke, Brit. Freshw. Alg. p. 196, 
t. 88. fig. 3. 
Hab. Paddyfield between Kosgoda and Urahaighasmahendai. In pond, Royal Botanic 
Garden, Peradeniya. 
Genus APHANOCILETE, Berth. 
4. APHANOCHETE PILOSISSIMA, Schmidle, in Hedwigia, xxxvi. 1897, p. 5, t. 2. figs. 1-3. 
Hab. In artificiel tank, Peradeniya. 
Family ŒÆDOGONIACEÆ. 
Genus BULBOCILETE, Alg. 
5. BULBOCHETE NANA, Wittr. in Botaniska Notiser, 1872, p. 7, t. 1. fig. 9. 
Crass. cell. veget. 14-17 p; altit. 1-13-plo major; 
»  Oogon. 25-284; ,, 31-382; 
„  androsporang. 854; » (KU : 
T 
