SUNIER: Marine fish-ponds of Batavia. _ 325 
Submerged vegetation etc. 
Chaetomorpha rather heavily coated, mostly old, sometimes young floating algal masses; few 
kepala timah. 
fresh Enteromorpha; Chaetomorpha rather fresh, more or less coated; few floating algal mats; 
kepala timah none visible. 
rather young and fresh to older, very -pale, rather heavily coated Chaetomorpha, sometimes with 
Gloeocapsa; floating algal masses extending over whole pond-area; kepala timah none visible. 
thin and thick Enteromorpha. 
Najas falciculata. 
thin and thick Enteromorpha, 
Najas falciculata. 
Enteromorpha; very thin, dark green Chaetomorpha-filaments. 
Najas falciculata, 
thin and thick Enteromorpha mixed with some thin Chaetomorpha-filaments with thick cell-walls. 
Najas falciculata. 
young fresh Enteromorpha; thin Chaetomorpha-filaments with thick cell-walls, not: coated. 
Najas falciculata; old Enteromorpha; rather thick Chaetomorpha-filaments with thin cell-walls, darkly 
coated at intervals. 
thin and thick Enteromorpha; fresh Chaetomorpha with thin cell-walls, 
Najas falciculata; dark blue-green mass consisting of thin, interwoven, filamentous Schizophyceae; 
Copepods, Gammaridea, Ostracods, Turbellaria. 
Enteromorpha and fresh thick Chaetomorpha-filaments with thin cell-walls. 
Najas falciculata and a felt-like mass of thin interwoven filamentous Schizophyceae. 
Enteromorpha and thin Chaetomorpha-filaments with thick cell-walls. 
Najas falciculata and a felt-like mass of thin interwoven filamentous Schizophyceae. 
