202 BULLETIN OF WISCONSIN NATURAL HISTORY SOCIETY. VOL. 1, NO. 4. 
P. festiis. 
Legs 3412. The abdomen is black, with a basal band and a 
second transverse band further back, white, the two being con- 
nected by a white band which runs from one to the other. The 
first leg is fringed with white hairs, and has, on the tibia, two 
longitudinal black lines. In the third leg the femur and patella 
have each an apophysis. From Utah. 
P. Klauserii. 
The abdomen is black, with a basal band and a second trans- 
verse band further back, white, the two being connected by a 
white band which runs from one to the other. The first leg has 
a short fringe of white hairs. The third leg has an enlargement 
at the distal end of the femur and two apophyses on the patella. 
The falces are covered with white hairs. From New Mexico. 
P. limatiis. 
The abdomen has white bands encircling the dorsum, and down 
the middle, and a band of yellow hairs down each side. The 
legs are not fringed nor enlarged, the relative length being 3412. 
The third leg is longer than the fourth by part of the tarsus. The 
clypeus is yellow. From California. 
P. Birgei. 
The abdomen has median longitudinal and encircling bands 
white, with brown on each side of the dorsum. Legs 3412, the 
third exceeding the fourth by the tarsus and half of the metatarsus. 
The clypeus is white. From New Mexico. 
P. signatus. 
Legs 3142, covered with short white hairs. The first leg has a 
bunch of short black hairs under the femur and a dark fringe 
under the tibia and patella. The third leg is unmodified. The 
clypeus is red. From California. 
P. aiiratus. 
The abdomen has median longitudinal and encircling white 
bands, with black bands down the sides. There are bunches of 
dark hairs on the femur, patella and tibia of the first leg. The 
relative length of the legs is 3142. The third leg is unmodified. 
From Eastern and Southern United States. 
