298 BULLETIN OP THE BUREAU OF FISHERIES 
Percentages of the several species of copepods in vertical hauls, May to October, 1915, identified and 
tabulated by Dr. C. B. Wilson-— Continued 
10808 
10304 
10306 
10307 
10309 
10310 
10311 
10313 
10315 
10316 
10318 
10319 
10320 
10321 
September 
4 
6 
6 
16 
20 
29 
29 
70-0 
900-0 
140-0 
200-0 
60-0 
70-0 
80-0 
60-0 
70-0 
30-0 
70-0 
40-0 
Acartia clausi 
30 
1 
1 
10 
6 
10 
40 
6 
40 
50 
30 
15 
8 
Acartia longiremis 
6 
5 
2 
5 
2 
40 
4 
5 
5 
4 
Aetidius armatus 
T. 
Calanus finmarchicus 
30 

65 
60 
30 
80 
80 
30 
30 
45 
10 
30 
20 
45 
15 
Calanus hyper boreus. ... 
1 
3 
1 
5 
2 
Candacia armata 
_ 5 
II 
Centropages bradyi 
T. 
Centropages hamatus 
1 
1 
1 
2 
1 
6 
5 
15 
Centropages typicus 
1 
-1 
1 
5 
2 
5 
10 
40 
Eucalanus attenuatus 
T. 
Eucalanus elongatus 
T. 
T. 
Euchseta norvegica 
2 
1 
1 
Eurytemora herdmani 
1 
1 
Halithalestris croni 
1 
1 
T. 
Mecynocera clausi 
T. 
1 
T 
Metridia longa 
10 
20 
20 
2 
3 
15 
6 
5 
3 
Metridia lucens 
10 
1 
2 
5 
4 
5 
5 
4 
30 
10 
5 
15 
3 
3 
4 
10 
15 
10 
2 
8 
10 
15 
3 
7 
4 
15 
15 
16 
5 
15 
2 
T. 
1 
Scolecithricella minor 
T. 
4 
2 
28 
2 
5 
2 
c. 
c. 
C. 
A. 
A. 
A. 
C. 
c. 
F. 
Total number of copepods 
234, 500 
51, 500 
104, 000 
173, 000 
114, 500 
41, 000 
67, 000 
47, 000 
39, 700 
14, 700 
66, 500 
42, 500 
45, EOO 
Station number - 
10323 
10324 
10325 
10320 
10327 
10328 
10329 
10331 
10332 
10333 
10336 
10337 
10338 
10339 
Month. 
October 
1 
1 
4 
4 
9 
9 
9 
21 
21 
22 
26 
26 
27 
27 
80-0 
150-0 
175-0 
145-0 
60-0 
60-0 
60-0 
30-0 
50-0 
80-0 
50-0 
60-0 
80-0 
70-0 
VERTICAL NET 
10 
15 
6 
15 
30 
10 
15 
5 
15 
6 
15 
10 
10 
2 
9 
5 
2 
8 
5 
2 
T. 
T. 
30 
30 
70 
55 
25 
25 
30 
15 
15 
25 
50 
50 
50 
50 
1 
T. 
T. 
4 
T. 
10 
25 
5 
6 
7 
6 
10 
8 
10 
2 
3 
25 
5 
6 
6 
6 
10 
10 
T. 
T. 
T. 
T. 
Eurytemora herdmani... 
T. 
T. 
T. 
10 
30 
6 
7 
7 
10 
8 
4 
2 
4 
5 
8 
10 
15 
4 
4 
25 
30 
25 
5 
8 
4 
5 
8 
3 
2 
7 
7 
5 
8 
3 
40 
25 
16 
10 
10 
8 
10 
5 
6 
7 
6 
4 
3 
15 
15 
7 
10 
10 
8 
T. 
1 
1 
10 
2 
14 
T. 
4 
Total number of cope- 
pods per square meter 1 . 
77, 000 
112, 500 
158, 500 
86, 000 
30, 700 
57, 000 
49, 000 
234, 000 
319, 500 
204,000 
205, 000 
244,600 
50, 500 
i From Bigelow, 1917, p. 319. 
