Date 
23 XII ’18 
NER | 
DAR}, 
DON 
le berte 
» » » 
DTA; 
» » » 
2. 5, 
SIT en 
DD 
Stg: 
» » » 
DN HO 
» » » 
3 , , 
4 ” ” 
5 ” ” 
6 
Be © 1e Lumber | Marke: | Number (Number Nansen 
of nets | jowi 99 | rossii 29 | lowi 99 rossi 99 
Luar Batang. 28.3 10 6 50 3 112 
Heemraad Oost. 25.2 = 
Luar Batang. 28.9 2 4 4 5 69 
5 30.25 3 = = a x 
Jaagpad 30.5 5 0 5 4 61 
5 20.8 5 2 70 = 5 
5 42.4 5 0 43 = = 
2 30.2 5 5 38 6 112 
D 30.7 10 31 269 — u 
7 32.7 5 0 57 0 20 
5 44.2 SUD 10 = en 
Heemraad Oost. 22.5 
Jaagpad 33.5 5 0 1 — = 
5 38.1 5 0 12 2 86 
» 37.4 5 | 0 4 0 14 
» 39,9 Oil 0 7 0 68 
» 37.4 5 0 9 0 35 
» 38.1 5 0 30 0 21 
D 42.8 5 1 101 = = 
» 40.7 5 0 38 = — 
» 31.2 10 0 4 — = 
‘ 42.4 sk 0 23 = | |= 
| | 
| 
Mosquito-net catches 
Emerged from larvae 
and pupae Collected |) 
SUNIER: Marine fish-ponds of Batavia 
323 
————— 
Submerged vegetation etc. 
nk 
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 mass 5 
bottom, few young floating algal mats; many kepala timah. 7 SS sun kenstonthegpond 
young and old Chaetomorpha, slightly to very heavily coated; extensive floating algal masses 
mostly old, sometimes young; very few kepala timah. i 
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 with a rich 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 Chaetomorp 
less heavily coated; partly old, partly young and fresh floating algal m 
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. 
ha cell-walls more or 
asses extending over 
less heavily coated; Ruppia rostellata; 
old sometimes partly decayed Chaetomorpha, more or al mats; many kepala timah, 
: extensive old algal masses near bottom, few young floating alg 
