234 



FRESH-WATER ALG-E FROM BURMA. 





208. Synedra putCHELLA Kiitz. Bacill., p. 68, t. 29, f. 37; W. Sm. Brit. Diat 



I, p. 70, t. 11, f. 84. 

 Hub.— Singaing, Kyaukse district (No. 22193). 



209. Synedra Acws (Kutz.) Grun. in Abh. k. k. zool.-bot. Gesellsch. Wien xn, 



1862, p. 398. 



jj a b. — Near the river at Bhamo (No. 21503). In the river Irrawaddy at 



Thayetmyo (No. 22999) 



Family: EUNOTIACEJE. 



Genus : Eunotia Ehrenb. 



210. Eunotia biceps Ehrenb. 



Synedra biceps W. Sm. 



Eunotia flexuosa Kiitz. var. bicapitata Grun. * 

 JIab.— Moraauk, east of Bhamo (No. 21551). Mansang, near Hsipaw (No. 24193). 



211. Eunotia lunaris (Ehrenb.) Grun. in Van Heurck, Synops. Diat. p. 144 



t. 35, f. 3-4, 6. 



Synedra lunaris Ehrenb. ; W. Sm. Brit. Diat. i, p. 69, t. 11, f. 82. 

 Ilab.— Momauk, east of Bhamo (No. 21551). In the Kan-gyi at Mudon 



j 



(No. 24505) 





212. Eunotia pectinalis (Dillw.) Rabenh. Flor. Europ. Alg. i, 1864, p. 73. 



Himantidium pectinate Kutz. Bacill., t. 16, f. 2. 

 Ilab.— Kyauktaga, Pegu district (No. 22124). 



213. Eunotia pr^erupta Ehrenb. 



Var. bidens (Ehrenb.) Grun. Eunotia bidens W. Sm. 

 Ea £.— Mansang, near Hsipaw (No. 24193). 



214. Eunotia robusta Ralfs in Pritch. Infus. 1861, p. 763 



Y 



specimens with 8 undulations along the dorsal margin. Long. 94m, 



Ilab.— In the Kan-gyi at Mudon (No. 24505) 



* 



215. Eunotia Ehrenbergii Ralfs forma. 



Frustules very small, in the valve-view somewhat arcuate, apices capitate- truncate 

 dorsal margin rather elevated and 6-8 undulate. 



% V 



Long. 18-21/6 ; lat. 4'8-5^. 



Hab.-la springs on the river bank, Bhamo {No. 21501) j abundant. 



We are indebted to Mr. E. Lemmermann of Bremen for this determination. 





