136 
Psyche 
[September 
TABLE 1 ( Continued ) 
Males: 
SEGMENTS OF LEG IV 
Patella- 
Species 
Femur 
Tibia 
Metatarsus 
Tarsus 
Total 
S. calif ornicus 
8.02± 1.96 
9.43 ±2.31 
9.95 ±2.36 
3.76±0.79 
31.16±2.2S 
S. mexicanus 
7.6 
8.8 
8.6 
3.7 
28.7 
S . floridanus 
6.4 
7.4 
6.7 
3.3 
23.8 
6.1 
7.1 
6.7 
3.0 
22.9 
6.2 
7.5 
7.0 
3.2 
23.9 
S, mi mus 
7.3 
8.4 
8.0 
3.7 
27.4 
7.5 
9.0 
8.5 
4.1 
29.1 
7.9 
9.4 
9.2 
4.2 
30.7 
7.5 
9.2 
8.7 
4.2 
28.6 
S. texanus 
9.5 
11.6 
11.0 
5.7 
37.8 
9.6 
11.8 
11.0 
5.5 
37.9 
Females: 
* S. calif ornicus 
7.65 ±1.06 
8.8 6 ± 1.16 
8.26± 1.06 
3.31 ± 0.37 
28.11 ± 3.55 
S. mexicanus 
6.0 
7.0 
6.5 
2.6 
22.1 
5.5 
6.3 
5.9 
2.3 
20.0 
S. agalenoides 
9.8 
11.2 
9.6 
2.7 
33.3 
9.7 
10.9 
9.4 
— 
— 
10.1 
11.5 
9.7 
— 
— 
9.6 
10.8 
9.4 
— 
— 
S. michoacanus 7.0 
8.1 
7.5 
2.9 
25.5 
6.5 
7.6 
6.9 
2.8 
23.8 
6.5 
7.7 
7.0 
2.9 
24.1 
6.3 
7.5 
6.9 
2.9 
23.6 
— . 
— 
— 
— 
— 
S. plutonus 
5.7 
6.7 
5.8 
2.7 
20.9 
S. floridanus 
5.72 ± 0.63 
6.63 ±0.69 
5.83 ± 0.59 
2.84± 0.96 
21.08 ±2.12 
S. mimus 
7.0 
7.6 
6.9 
2.9 
25.4 
7.0 
7.6 
6.9 
2.9 
24.4 
6.0 
7.3 
6.2 
2.8 
22.3 
7.4 
8.3 
7.0 
3.6 
26.3 
S. texanus 
7.43 ±1.62 
8.86 ± 1.79 
7.30 ± 1.24 
3.74±0.75 
27.33 ± 5.38 
All measurements are in mm with the mean and standard deviation calculated 
where 10 or more specimens were available. 
