J. W. Jp]NKINSON 
177 
TABLE XX VI. TABLE XXVIL 
Eggs close. Axes horizontal 
Eggs spaced. Axes vertical 
Angle 
S|ierni- 
entrance 
Meridian and 
First Furrow 
XXVI. /; 
Plane of 
Symmetry 
and 
First Furrow 
XXVI. a 
Sperm - 
entrance 
Meridian and 
Plane of 
X.KVI. c 
Sperm- 
entrance 
Meridian and 
First Furrow 
XXVII. b 
Plane of 
Symmetry 
and 
First Furrow 
XXVII. a 
Sperm- 
entrance 
Meridian and 
Plane of 
XXVII. c 
_ 90°— 75° 
75—60 
60 —Jf5 
k5 —30 
30 —15 
-15 -0 
+ 0 —15 
15 —30 
45 —60 
60 —75 
+ 75 -90 
1 
3 
5 
5 
9 
40 
37 
5 
4 
6 
6 
2 
11 
3 
5 
9 
6 
22 
27 
9 
6 
5 
4 
13 
5 
1 
7 
12 
11 
25 
18 
12 
8 
5 
9 
1 
1 
0 
1 
5 
26 
19 
0 
0 
1 
0 
1 
0 
1 
1 
2 
3 
20 
16 
4 
4 
2 
0 
0 
0 
2 
3 
4 
15 
20 
4 
3 
2 
1 
1 
Totals 
123 
120 
120 
55 
55 
55 
M 
- 1-53° ±1-86 
1-88° ±2 -83 
3 -63" ±2 -52 
3-96° ±1-91 
3-41° ±2-31 
3-41°±2-33 
a 
30-65° ±1-32 
45 -99° ±2 -00 
41-01°+ 1-79 
21 -02° ± 1 -35 
25 -34° ±1-63 
25 -67° ±1-65 
o3 
XXVI. a'. 
About 0° 
XXVI. a". 
About 90° 
- 45°— 30° 
9 
+ 45°— 60° 
5 
30 —15 
6 
60 —75 
4 
-15 —0 
22 
+ 75 —90 
13 
+ 0—15 
27 
_ go —75 
11 
15 —30 
9 
75 —60 
3 
30 —45 
6 
60 ~45 
5 
Total 
79 
41 
M 
--ir±r96 
90 -92° ±3 -36 
18-63° ±1-39 
21 -48° ±1-60 
Biometrika vii 
23 
