1979] Brady — Spider Genus Trochosa 183 
Carapace 
Width 
Carapace 
3.24 
2.8 
- 3.6 
Femur IV 
3.30 
2.9- 3.8 
Length 
4.44 
3.8 
- 4.9 
Pat.-Tibia IV 
3.94 
3.5- 4.4 
Body Length 
8.55 
7.2 
- 9.6 
Meta. IV 
3.54 
3.2- 3.9 
Pat.-Tibia II 
3.44 
3.0 
- 3.8 
Tarsus IV 
1.48 
1.4- 1.6 
Pat.-Tibia III 
2.94 
2.6 
- 3.4 
Total IV 
12.27 
10.9-13.6 
Measurements. Ten females and ten males from Fruitland, 
Payette Co., Idaho, 14 Sept. 1943, representing western populations 
formerly known as Lycosa orophila Chamberlin and Gertsch. 
Females 
(Western): Mean Range Mean Range 
Ant. Eye Row 
.835 
.74- .95 
Femur I 
2.74 
2.4- 3.3 
PME 
.829 
.75- .95 
Pat.-Tibia I 
3.39 
3.0- 4.2 
PLE 
1.121 
1.02- 1.29 
Meta. I 
1.86 
1.5- 2.2 
POQ 
.731 
.66- .80 
tarsus I 
1.17 
1.0- 1.4 
Total I 
9.20 
7.9-11.0 
Carapce 
Width 
3.20 
2.8 - 3.8 
Femur IV 
3.14 
2.8- 3.6 
Carapace 
Length 
4.40 
3.8 - 5.2 
Pat.-Tibia IV 
3.65 
3.2- 4.3 
Body Length 
9.34 
8.2 -11.8 
• Meta. IV 
3.08 
2.7- 3.6 
Pat.-Tibia II 
3.02 
2.5 - 3.7 
Tarsus IV 
1.39 
1.1- 1.7 
Pat.-Tibia III 
2.70 
2.4 - 3.2 
Total IV 
11.30 
9.8-13.0 
Males 
(Western): 
Mean 
Range 
Mean 
Range 
Ant. Eye Row 
.725 
.66- .78 
Femur I 
2.63 
2.4- 2.9 
PME - 
.732 
.69- .78 
Pat.-Tibia I 
3.52 
3.2- 4.0 
PLE 
.969 
.88- 1.09 
Meta. I 
2.24 
2.0- 2.6 
POQ 
.649 
.60- .71 
Tarsus 1 
1.38 
1.2- 1.4 
Total I 
9.76 
8.8-10.8 
Carapace 
Width 
2.82 
2.6 - 3.2 
Femur IV 
2.88 
2.6- 3.2 
Carapace 
Length 
' 3.84 
3.4 - 4.4 
Pat.-Tibia IV 
3.43 
3.2- 3.9 
Body Length 
7.74 
6.7 - 9.4 
Meta. IV 
2.98 
2.8- 3.4 
Pat.-Tibia II 
2.90 
2.6 - 3.2 
Tarsus IV 
1.34 
1.2- 1.5 
Pat.-Tibia III 
2.52 
2.3 - 2.8 
Total IV 
10.64 
9.9-11.7 
