SUNIER: Marine fish-ponds of Batavia. 317 
Submerged vegetation etc. 
haetomorpha partly turned yellow, and filamentous Schizophyceae with sheaths (Lyngbya?);Chaetomor- 
pha-filaments thickly coated with Chamaesiphonaceae, Chlamydobacteriaceae, Diatoms, Bryozoaetc.. 
mpty Chaetomorpha cell-walls coated with Chamaesiphonaceae etc.; algal masses chiefly near 
bottom, only very few floating algal mats. 
QUE SOS abe eae i and Chaetomorpha; algal masses chiefly near bottom, only few floating 
algal mats, 
lead Chaetomorpha overgrown with Oscillatoria, Chamaesiphonaceae, Chlamydobacteriaceae etc.; 
old algal masses cheafly near bottom, only a few old floating algal mats; kepala timah present. 
resh already rather thick Enteromorpha; among the Enteromorpha Copepods and Gammaridea; 
only few floating algal mats; kepala timah present. 
resh green Chaetomorpha, slightly or not coated; among the Chaetomorpha Ostracods, Gammaridea 
and Copepods; algal masses chiefly floating; kepala timah present. 
xtensive floating algal masses; Chaetomorpha partly yellow, dying or dead, and coated, partly green, 
fresh, slightly or not coated; very many kepala timah; Chironomus-larvae. 
xtensive floating algal masses; fresh Chaetomorpha not coated at all; kepala timah present. 
~ 
merald-green layer of interwoven filamentous sheath-less Schizophyceae; Oscillatoria overgrown with 
violet-red Gloeocapsa (sanguinea?); extensive floating algal masses; very many kepala timah; 
Chironomus-larvae. 
rellow Chaetomorpha-filaments coated at intervals; extensive floating algal masses; kepala timah present. 
nostly yellow Chaetomorpha-filaments rather heavily coated; thin, old, yellow-green Chaetomorpha 
thickly covered with violet-red Gloecapsa; extensive floating algal masses; many kepala timah. 
rellow Chaetomorpha rather heavily coated; a few Cothurnia’s fixed to Chaetomorpha-filaments ; 
extensive floating algal masses; kepala timah present. 
ome yellow, dead, slimy remains of Chaetomorpha, heavily coated; also green Chaetomorpha with 
much less coating; extensive floating algal masses; many kepala timah. 
resh green Chaetomorpha with very little coating; extensive floating algal masses; kepala timah 
present. 
Shaetomorpha partly green and fresh, partly less fresh and coated; algal masses partly floating, 
partly near bottom; kepala timah present, 
Shaetomorpha green, rather fresh, with very little coating; extensive floating algal masses; kepala 
timah present. 
resh green Chaetomorpha only slightly coated; also pale yellow, dying Chaetomorpha; extensive 
floating algal masses; kepala timah present. 
yreen Chaetomorpha with only little coating; extensive floating algal masses; many kepala timah. 
