Numbers
4 species in BugGuide's range (North America north of Mexico)
Identification
            P. brevipes:
        P. dubia:
          P. mira (has more color forms than others):
                            P. undulata:
Range
Eastern North America only. Here are more precise ranges:
P. brevipes: Michigan and southern Ontario to Massachusetts, south to Arkansas, Louisiana, and central Florida.
(1)
P. dubia: Maryland southward to southern Florida and westward to Kansas and southern Texas.
(2)
P. mira: Minnesota to New Brunswick, south to Texas and central Florida.
(1)
P. undulata: North Carolina southward to southern Florida and Cuba and eastward to Louisiana.
(2)
See Also
       
        Tibellus           &               Larinia