TREUBIA VOL. Il, 2—4. 
Date 
10 Il 19 
non» 
MESSE, 
» » » 
MST 5 
» 
Place 
Jaagpad 
8,7 
11.0 
Mosquito-net catches 
Emerged from larvae 
and pupae collected 
Number 
of nets 
CSC SS SSeS NE ES 
D BR D WO À 
Number 
of lud- 
lowi 92 
or ea Sr OS LCI En 
Number 
of 
rossii 99 
07 
14 
13 
134 
54 
45 
9 
62 
54 
97 
91 
37 
22 
55 
20 
34 
Number 
of lud- 
lowi 99 
SUNIER: Marine Jish-ponds of Batavia. 331 
Submerged vegetation etc. 
a en 
Enteromorpha and Chaetomorpha. 
EE nn 
Ruppia rostellata and Chaetomorpha. 
fine Chaetomorpha. 
Chaetomorpha young and fresh to old and coated. 
Chaetomorpha, partly fresh-green. 
Enteromorpha; Chaetomorpha partly fresh-green. 
Chaetomorpha partly fresh-green. 
Chaetomorpha partly fresh-green. 
Chaetomorpha partly fresh-green. 
Ruppia rostellata; Chaetomorpha young and fresh-green butalso older dark or pale-yellow Chaetomorpha- 
| filaments with more or less coating. 
Enteromorpha; Chaetomorpha more or less heavily coated, 
old and very old Chaetomorpha more or less heavily coated. 
Enteromorpha; Chaetomorpha. 
old and very old Chaetomorpha more or less heavily coated. 
rather fresh Chaetomorpha more or less heavily coated. 
old and very old Chaetomorpha sometimes with Gloeocapsa. 
old and very old Chaetomorpha more or less heavily coated. 
old and very old Chaetomorpha more or less heavily coated. 
| Ruppia rostellata; old and less old Chaetomorpha. 
| rather young to very old Chaetomorpha. 
rather young Chaetomorpha more or less heavily coated. 
Chaetomorpha heavily ed 
rather fresh Chaetomorpha, rather heavily coated. 
