288 RECORDS OF THE BOTANICAL SURVEY OF INDIA. 
133. M. Moebii (Borge) W. & G. S. West, Desm. Singapore 1897, p. 162. 
Var. Burmense, W. & G.S. West, Freshw. Alg. Burma 1907, p. 201, 
t. 14, £19, 20. 
Long. 103; lat 82u ; lat. lob. pol. 62-66 p; latisthm. 33u. 
Hab. With the preceding species (32683). 
134. M. pinnatifida (Kiitz.) Ralfs, W. & G. S. West, Brit. Desm. 1905, p. 80. 
Hab. At Chittagong (28064). : 
M. incisa Bréb. in Ralfs Brit. Desm. 1848, p. 211; in Kiitz. Phye. Germ. 
1845, p. 134, Turn. Freshw. Alg. E. India, 1893, p. 89, t. 6, f. 8, 10. 
(Holocystis incisa Wallich Desm. low. Bengal 1860, p:-.276, t. 13¢ 
f. 4, 5). 
Hab. With the preceding species (32683). 
Var. Wallichiana Turn. Freshw. Alg. E. India 1893, p. 89, t. 6, £7, 9. — 
Hab. With the typical form (32683). : 
135. 
oO 
The variety was much more frequent than the type. : 
136. M. Crux-melitensis (Ehr.) Hass. Ralfs Brit. Desm. 1848, p. 73, t. 9, 
f£.3; W.&G.S. West, Brit. Desm. 1905, p. 116. 
Long. 92u ; lat. 92u ; lat. isthm. 16. 
Hab. On ditch at edge of rice field near Sadiya (32683). : 
137. M. Mahabuleshwarensis Hobson in Quart. Journ. Micr. Sci. 1863, p. 168. 
Var. Wallichii (Grun.) W. & G. S. West Brit. Desm. 1905, p. 122 (M. ~ 
Wallichit Grun. 1865). 
Forma bengaliea (Lagerh.) mihi (M. ampullacea Mask. var. bengalica — 
Lagerh. Desm. Bengal 1888, pd, tst 1 2:) : 4 
Hab. With the preceding species (32683). | 
The specimens were considerably smaller than those of Lagerheim, and . 
the two central protuberances rather more distant. a 
ig 
Genus Cosmarium Corda. 
138. €. pseudaretoides Strém, Freshw. Alg. Tuddal 1919, p. 31, t. 3, £. 7, 8. 
(Cylindrocystis ‘minutissima Turn. Freshw. Alg. E. India, 1893, p. 16, — 
t. 1, f. 24; W. & G. 8. West, Brit. Desm. 1904, p. 62). j 
Long. 15 ; lat. 6-5y. : 
Hab. On the Mountain of Tonglu at 10,000 ft. (27737). : 
139. ©. erueciferum DeBary 1858 ; Rabenh. Flor. Eur. Alg. 111, 1868, p. 177. a 
(Penium cruciferum (DeBary) Wittr. in W. & G. 8. West, Brit. Desm. — 
1904, p. 100). . 
Hab. With the preceding species (27737). a 
140. €. subpyramidatum (W. & G. S. W.) Liitk. Gatt. Cyl. 1918 (Cylindro- 
cystis subpyramidata W. & G. 8. West Freshw. Chlor. Koh Chang — 
1901, p. 78, t. I, £ 8-11.). 4 
Hab. In shallow still water, Haflong (82700). 
