hind femora completely red, clypeus typically at least 50% yellow.
(1)
NB: earlier keys such as
(2) do not properly separate this species from
P. fuscatus
Variation: "Individuals with spotted tergum 2 (and sometimes following) are fairly common at the western edge of the range in central and southcentral Texas."
(3) "Their range apparently does not overlap with red forms of
aurifer but they do with
texanus. However, there appears to be no
texanus in southern Texas."
(4) — Matthias Buck