132 MESSRS. W. WEST. AND G. S. WEST ON 
32. TRENTEPOHLIA ABIETINA, Hansg. Prod. p.86. Chroolepus abietina, Flotow ; Rabenh. 
Flor. Europ. Algar. iii. p. 372. 
Crass. cell. veget. 7-9°5 p. 
Hab. With the preceding species. 
33. TRENTEPOHLIA BLEISCHII, Wille, in Pringsh. Jahrb. xviii. 1887, p. 432. Chroolepus 
Bleischii, Rabenh. Flor. Europ. Algar. iii. P 373. 
Crass. cell. veget. 32:5-39 y. 
Hab. With the preceding species. 
34. TRENTEPOHLIA UMBRINA, Born. ex Wille, l. c. p. 426. Chroolepus wnbrinus, Kuetz. ; 
Rabenh. Flor. Europ. Algar. iii. p. 426. 
Crass. cell. veget. 13:5-19 y. 
Hab. Bark of trees, Peradeniya. 
Family CLADOPHORACEÆ. 
Genus CLADOPHORA, Kuetz. 
35. CLADOPHORA GLOMERATA, Kuetz. Phyc. Germ. p. 212; Cooke, Brit. Freshw. Alg. 
p. 143, t. 56. fig. 1. 
Hab. In running water, Royal Botanic Gardens, Peradeniya. 
36. CLADOPHORA INCURVATA, sp. n. (Pl. 17. figs. 12, 13.) C. magna, cespitibus 
viridibus, in partem inferiorem simplicibus, sursum ramosis, ramis fasciculatim et 
dense ramulosis, ramulis ultimis gracillime incurvatis; cellulis primariis circiter 
diametro 3-6-plo longioribus, cellulis ramulorum ultimorum diametro 2-3-plo 
longioribus; membrana incrassata et striata. 
Crass. fil. primar. 121-138 4; crass. ram. 57-86; crass. ramul. ultim. 35-50 4 ; crass. 
membr. cell. usque ad 17 u. 
Hab. Pond, Victoria Park, Colombo. 
Genus CH#TOMORPHA, Kuetz. 
37. CHaTOMORPHA Linum, Kuetz. Phye. Germ. p. 204. Conferva Linum, O. F. Müll. 
Chetomorpha sutoria, Berk. 
Crass. fil. 116-154 u. 
Hab. Muddy flats, estuary, Bentota. 
Family PITHOPHORACE.E. 
Genus PITHOPHORA, Wittr. 
38. PITHOPHORA RADIANS, West & G. S. West, ‘Welw. Afric. Als. Journ. Bot. xxxv. 
1897, p. 36. 
Crass. fil. et ram. primar. 79-100 „ ; long. spor. intercal. 141-216 u, lat. 116-133 »; 
long. spor. terminal. 280-300 u, lat. 108-120 nu. 
Hab, In small pond, Peradeniya. 
