SUNIER: Marine fish-ponds of Batavia. 328 
Submerged vegetation etc. 
fine fresh-green but also old and yellow Chaetomorpha with no coating at all; fresh Enteromorpha. 
Chaetomorpha more or less coated, 
fresh Enteromorpha; very fine, fresh, pale green Chaetomorpha with no coating at all, also less 
fresh Chaetomorpha more or less coated; extensive fresh floating algal masses; few kepala timah. 
fresh Enteromorpha; Chaetomorpha rather heavily coated; old algal masses sunken to the pond- 
bottom, few young floating algal mats; many kepala timah. 
young and old Chaetomorpha, slightly to very heavily coated; extensive floating algal masses, 
mostly old, sometimes young; very few kepala timah. 
Enteromorpha; Chaetomorpha more or less coated; extensive young, fresh, floating algal masses, 
some old algal mats sunken to bottom, many kepala timah. 
older Chaetomorpha more or less heavily coated; extensive floating algal masses, mostly old, 
sometimes young and fresh; few kepala timah. 
fresh Enteromorpha; very fine young and fresh but also old, coated Chaetomorpha; extensive, chiefly 
old, floating algal masses; very few kepala timah. 
Chaetomorpha young, fresh-green to yellowish and coated; extensive floating algal masses; few 
kepala timah. 
Chaetomorpha mostly very heavily, sometimes somewhat less heavily coated, colour green to red- 
brown; extensive, chiefly old, floating algal masses; few kepala timah. 
older Chaetomorpha more or less heavily coated and covered witharich red Gloeocapsa-vegetation; 
extensive, chiefly old, floating algal masses; many kepala timah. 
fresh young Enteromorpha; fresh young Chaetomorpha; older Chaetomorpha more or less heavily 
coated; extensive, chiefly old, floating algal masses; many kepala timah. 
young Enteromorpha; young to old Chaetomorpha, also empty Chaetomorpha cell-walls more or 
less heavily coated; partly old, partly young and fresh floating algal masses extending over 
whole pond-area; many kepala timah, 
more or less to very heavily coated Chaetomorpha in all stages between rather young and remains 
of cell-walls; extensive floating algal masses; many kepala timah with many young ones. 
rather dark green young to old Chaetomorpha, more or less coated; Enteromorpha; floating algal 
masses extending over whole pond-area; many, especially young, kepala timah. 
older, thin, dark green Chaetomorpha, slightly to very heavily coated; old and young floating algal 
masses extending nearly over whole pond-area; many kepala timah. 
old sometimes partly decayed Chaetomorpha, more or less heavily coated; Ruppia rostellata; 
’ extensive old algal masses near bottom, few young floating algal mats; many kepala timah, 
