TREUBIA VOL. II, 2—4. 
SUNIER: Marine Sish-ponds of Batavia 
Jaagpad 
Luar Batang. 
Pekulitan . 
Luar Batang. 
Pekulitan , 
Luar Batang. 
Pekulitan . 
Luar Batang. 
Pekulitan . 
Luar Batang. 
Pekulitan . 
Luar Batang. 
Pekulitan . 
Luar Batang. 
Pekulitan . 
Luar Batang. 
Pekulitan . 
Luar Batang. 
Pekulitan . 
Luar Batang. 
Pekulitan . 
Luar Batang. 
Fluit 
333 
Mosquito-net catches A ae — 
SN at DAT NUE | umber Number Submerged vegetation etc. 
of nets | 1owi 99 | rossi 98 | towi 99 | rossi 99 
ee eee 
9.1 — = = = =, old and very old Chaetomorpha heavily coated, also very fresh Chaetomorpha. 
14.5 — = = = == Enteromorpha; Najas falciculata. 
18.7 = = == — zE Chaetomorpha; floating algal masses; kepala timah present. 
15.6 — — _ — = Najas falciculata; Enteromorpha. 
19,2 — = = — = Ruppia rostellata; Chaetomorpha; floating algal masses; very many kepala timah. 
25.7 6 4 44 8 70 Enteromorpha; Chaetomorpha. 
8.1 6 1 16 5 52 Chaetomorpha; Enteromorpha; floating algal masses; kepala timah present. 
26.5 7 4 119 5 25 “fresh Chaetomorpha with thin cell-walls; Enteromorpha. 
13.5 8 2 49 4 76 | Enteromorpha; Najas falciculata; few floating algal masses; kepala timah present. 
27.1 7 1 44 16 104 | young and fresh Chaetomorpha; Enteromorpha. 
6.7 8 15 129 23 201 Najas falciculata; Enteromorpha; very few floating algal mese kepala timah present, 
28.5 7 1 32 ae REEN | very fine young Enteromorpha and Chaetomorpha. 
6.3 8 0 26 Ber, ef | Chaetomorpha; Ruppia rostellata; floating algal masses; kepala timah present. 
28.3 7 0 14 9 132 
22.0 8 0 18 1 85 
28,2 7 0 20 — = 
25.0 8 0 17 2 116 
23.9 7 tof 30 5 65 
0 | à o | 15 0 | 30 
23.9 7 2 13 10 121 
13.2 8 4 44 1 51 
24.3 7 0 10 12 146 
12.1 8 3 113 3 91 
