256 
PACIFIC SCIENCE, Vol. XXII, April 1968 
TABLE 2 
Measurements of Cyclops kolensis 
CONFIDENCE 
NUMBER OF 
STANDARD 
STANDARD 
CONFIDENCE 
LIMIT AS 
ITEM 
SPECIMENS 
MEAN 
DEVIATION 
ERROR 
LIMIT t. 90 
% OF MEAN 
Point Barrow, Alaska 
Ramus length 
7 
163.0 
12.3 
4.6 
8.78 
5 
Ramus width 
7 
35.3 
2.5 
.9 
1.79 
5 
Inner terminal seta length 
7 
125.4 
8.2 
3.1 
5.85 
5 
Outer terminal seta length 
7 
98.0 
5.7 
2.1 
4.06 
4 
Segment 3 endopod leg 4 
length 
8 
85.6 
4.6 
1.6 
3.04 
4 
Segment 3 endopod leg 4 
width 
8 
28.8 
0 
0 
0 
0 
Inner terminal spine 
endopod leg 4 length 
8 
82.1 
5.5 
1.9 
3.61 
4 
Outer terminal spine 
endopod leg 4 length 
8 
43.3 
5.8 
2.1 
3.85 
9 
Ramus length 
6 
137.0 
St. Matthew 
3.0 
Island, Alaska 809 
1.2 
2.45 
2 
Ramus width 
6 
33 
0 
0 
0 
0 
Inner terminal seta length 
6 
117 
23.3 
9.5 
19.10 
16 
Outer terminal seta length 
6 
93 
35.3 
14.4 
29.1 
31 
Segment 3 endopod leg 4 
length 
6 
76 
3.9 
1.6 
3.22 
5 
Segment 3 endopod leg 4 
width 
6 
33 
2.5 
1.0 
2.07 
6 
Inner terminal spine 
endopod leg 4 length 
6 
82 
12 
4.8 
9.6 
11 
Outer terminal spine 
endopod leg 4 length 
6 
52 
4.6 
1.9 
3.79 
8 
Ramus length 
6 
125 
St. Matthew Island, Alaska 
7.5 3.0 
814 
6.15 
5 
Ramus width 
6 
32 
1.7 
.7 
1.56 
5 
Inner terminal seta length 
6 
94 
16.6 
6.8 
13.7 
15 
Outer terminal seta length 
6 
70 
8.2 
3.3 
6.72 
10 
Segment 3 endopod leg 4 
length 
6 
63 
3.0 
1.2 
2.46 
4 
Segment 3 endopod leg 4 
width 
6 
30 
3.0 
1.2 
2.46 
8 
Inner terminal spine 
endopod leg 4 length 
6 
69 
10.5 
4.3 
8.66 
14 
Outer terminal spine 
endopod leg 4 length 
6 
30 
3.3 
1.3 
2.71 
9 
Ramus length 
12 
St. 
129.5 
Matthew Island, Alaska 809 
8.0 2.3 
and 
814 
5.17 
4 
Ramus width 
12 
33.0 
1.1 
.3 
.71 
2 
Inner terminal seta length 
12 
104.0 
21.3 
6.17 
13.75 
13 
Outer terminal seta length 
12 
81.2 
15.3 
4.4 
9.87 
12 
Segment 3 endopod leg 4 
length 
12 
69.0 
7.4 
2.1 
4.77 
7 
Segment 3 endopod leg 4 
width 
12 
31.6 
3.0 
.9 
1.94 
6 
Inner terminal spine 
endopod leg 4 length 
12 
76.8 
11.5 
3.3 
7.42 
10 
Outer terminal spine 
endopod leg 4 length 
12 
40.7 
11.4 
3.3 
7.35 
18 
