304 
BULLETIN OF THE BUREAU OF FISHERIES 
Percentages of the several species of copepods in samples from the surface hauls, February to May, 1920, 
identified and tabulated by Dr. C. B. Wilson — Continued 
Station number 
20109 
20110 
20111 
20112 
20113 
20114 
20115 
20119 
20120 
20122 
20124 
20125 
20127 
20128 
20129 
Month 
ADril — Continued 
May 
Day of month 
16 
16 
17 
17 
17 
17 
18 
20 
4 
8 
16 
16 
17 
17 
17 
SURFACE NET 
Acartia clausi 
45 
16 
17 
8 
35 
6 
6 
10 
6 
30 
7 
Acartia longiremis 
40 
16 
17 
2 
5 
3 
1 
4 
2 
C alarms finmarchicus 
10 
60 
33 
100 
100 
98 
80 
87 
60 
90 
90 
75 
65 
60 
90 
Calanus hyperboreus 
5 
6 
T. 
5 
T. 
1 
1 
.2 
2 
Halithalestris croni 
2 
T. 
Metridia longa_ 
2 
5 
3 
20 
1 
Metridia lucens 
4 
1 
Paracalanus parvus 
20 
10 
1 
Pseudocalanus elongatus 
10 
2 
3 
10 
4 
1 
Temora longicornis 
3 
i 
1 
F. 
c. 
C. 
C. 
A. 
A. 
c. 
Percentages of the several species of copepods in samples from the horizontal hauls, December, 1920, 
and January and March, 1921, identified and tabulated by Dr. C. B. Wilson 
Station number 
10488 
10489 
10490 
10491 
10492 
10493 
10494 
210495 
Month 
December 
29 
29 
29 
30 
30 
30 
30 
31 
Depth, in meters, of major part of haul 
15 
75 
240 
125 
20 
75 
60 
60 
HORIZONTAL NET, OPEN 
Acartia clausi 
5 
3 
1 
3 
1 
10 
3 
6 
Acartia longiremis 
6 
15 
2 
1 
10 
5 
5 
Anomalocera pattersonL 
T. 
Calanus finmarchicus 
65 
30 
90 
55 
55 
65 
75 
25 
Calanus hyperboreus 
5 
8 
5 
Centropages tvpicus 
5 
2 
1 
5 
Dwightia gracilis 
T. 
Euchseta norvegica 
2 
Eury temora herdmani 
1 
Metis ignea 
1 
Metridia longa 
1 
20 
25 
10 
15 
5 
3 
Metridia lucens 
1 
20 
5 
10 
2 
3 
1 
Paracalanus parvus 
2 
2 
2 
2 
5 
10 
10 
15 
5 
5 
50 
Rh in cal an us cornutus 
i 
1 
Scolecithricella minor 
T. 
2 
5 
1 
1 
