NORTHWESTERN LAKES OF THE UNITED STATES. 
129 
Table 12 . — Analysis of net plankton of lakes examined — Continued. 
LAKE MARTHA, WASH., AUGUST 25, 1913. 
Q-4 3 
fC 330 
{Dh 2,150 
Dp 1,320 
[C 160 
|Dh 1,120 
[Dp 990 
iDh 160 
D 34,970 
3,640 
B 2,320 
Pe 2,320 
C 70 
M 860 
S 70 
M 100 
4-8 3 
D 22,850 
11,590 
B 5, 130 
Pe 24,510 
M 660 
S 30 
M 230 
8-12 3 
D 1,490 
3,310 
Pe 660 
M 70 
S 30 
M 30 
NEWMAN LAKE, WASH., AUGUST 25, 1911. 
0-1 
61,000 
28,000 
32,900 
249.000 
201.000 
1 8,851,000 
39,600 
338.000 
400.000 
22,400 
4-5 
6,500 
6,500 
9,400 
16,400 
1 13,530,000 
7-8 
5,600 
13,600 
98, 700 
58,500 
132,230,000 
17,390,000 
8-9 
11,200 
12,200 
15,000 
LAKE PADDEN, WASH., AUGUST 21, 1913. 
B 670 
Ch 670 
Di 15,000 
D 3, 730 
Di 2,030 
As 15,970 
C 1,010 
M 9,860 
P 6,120 
As 2,720 
M 2,720 
N 1,360 
P 1,360 
M 670 
P 340 
C 3,966,800 
An 4,051,200 
A 7,006,600 
C 844,000 
An 1,055,000 
Coe 126,600 
A 13,926,000 
C 84,400 
An 168,800 
A 2,447,600 
PARADISE LAKE, WASH., AUGUST 13, 1913. 
[D 17,340 
C 6,120 
E 20,410 
28,570 
A 23,970 
C 1,530 
N 20,410 
P 34,690 
A 9,730 
As 510 
C 1,530 
P 15,810 
N 5,610 
P 5,610 
D 996,160 
M 155,650 
An 5,292,100 
Aph 5,105,320 
A 4,140,290 
C 93,390 
D 5,610 
C 1,530 
E 2,040 
9,690 
D 1,058,420 
M 186,780 
An 311,300 
Ap 124,520 
Aph 62, 260 
M 311,300 
An 249,040 
Aph 124,520 
M 93,390 
An 217,910 
A 2,739,440 
ji> 816 
C 1,020 
1,020 
D 747, 120 
M 311,300 
A 809,380 
C 610 
D 155,650 
M 31, 130 
A 373,560 
PAYETTE LAKE, IDAHO, AUGUST 15, 1912. 
0-5 
(B 400 
[Di 6,900 
Dh 3,450 
B 660 
[Di 400 
Dh 7,960 
[B 800 
C 4,110 
D 28,120 
A 260 
C 1,270 
D 480 
S 1,060 
5-10 
C 5,300 
D 5, 170 
A 660 
C 110 
D 160 
S 530 
10-15 
C 1,860 
D 1,720 
A 660 
C 210 
D 160 
S 530 
1i)h 1,990 
/ B 530 
1 
C 1,520 
D 1,390 

1 Includes both blue-green and green algae. J Also 330 Corethra larvae. 
31177°— 23 6 
160 
210 
60 
60 
260 
60 
30 
210 
30 
140 
