314 TREUBIA VOL. II, 2—4. Il 
| 
TABLE IV. (Observation-table). 
| 
Combined data concerning the salinity of the pond-water, th! 
tation, collected in the Batavia sea fish ponds. | 
ae = Imagines emerged fro 
Salinity| Mosquito-net catches B | 
of the Number | Number | Number | Numbe 
Date Place pond- Number | of 99 of | of $9 of | of 99 of | of 99% 
t of mos- | Myzo- | Myzo- | Myzo- | Myzo- 
water quito- myia myia myia myia | 
Seo t ludlowi | rossii | ludlowi | rossü 
ne'S | Theobald) Giles |Theobald) Giles! 
11 XI ’18| Heemraad Oost 1325 — — = 80 81 | 
| 
De EB alan 20.2 — — — 8 20 | 
12ers 5 27.8 — “= — 8 72 | 
en 22 rieemrad Oost 10.8 — — — 13 TT 
| 
IS bnn » 35.3 = = = 0 29 | 
ye ep 5 133 6 100 125 41 75 
u AND: » 13.0 5 17 43 — = 
14 ” ” ” 40.7 SR Shoes VE 0 36 
15 , ,, | Muara Karang . 62.6 — — — 0 15 
sop » | nleenirmacl Oca 25.0 4 35 6915 7 121 
lopen eee aap ad 52.5 ? 0 138 — — || 
Se ae anakan en 45.9 — — — 0 92 | 
1 Tao pad 65.1 ? 0 99 _ 4 
180,2 25% Mara Rarang 59.6 — — — 0 15 
Oa Ant ol 44,0 — — = 0 74 
1 Dao pat 47.0 = = — 0 40 
” ” ” ” 36.6 ? 0 110 Se = 
OE » 60.1 ? 0 349 | — — | 
» yy | Muara Karang . 42.2 = —- = 0 10 | 
| 
2, 7, Sen aaepad 58.7 ? 0 438 0 87 
Be nn > en 
