__SUNIER: Marine fish-ponds of Batavia. _ 
Date 
Salinity of the 
pond-water 
| S °/oo 
monthly 
average 
’18/ 48.2 
… 1 47.6 
BSN SU) 
ees 
710] 18.7 
One 
lu Sat 
#135 
BO. 
„| ea 
12210 
123.0 
125.9 
ean 
719] 9.0 
A ee 
„| 8.2 
719! 8.2 
ME 
„14.9.0 
„| 3-1 
” 3.0 
10:3 
434 
a 
aA 
„| 4.8 
AS OI 
„| 6.5 
„lies 
az 
1240 
Mosquito-net catches 
Number of Anopheline 99 per 
10 M? and per night 
Myzomyia Myzomyia 
ludlowi Theobald rossii Giles 
monthly monthly 
average average 
0 495 
0221102752 21716, Store — 
0 0 SI eu 
0 25 
2 27 
255 61 
JO 28 548 161 039948 = 
0 4 32.9 50 
0 205 
0 2] 
0 19 
5 3%) 
10 55 4— = 303.5 : 4= 
a Sp ee 
25 87.9 
16 25 
59 141 
19 56 
9 14 
0 1.5 
6 2275 
0 6 
2.5 11 
50 82.5 
6 5) 
1225 34 
16 26 
6 9 
29 29 
Di 16 
2255 271.3 
ludlowi Theobald 
371 
Emerged from larvae and 
pupae collected 
Number of 22 
of 
Myzomyia 
monthly 
total 
36 
64 
Number of 22 
of 
Myzomyia 
rossii Giles 
monthly 
total 
71 | 226 
Ir 611 
134 
