T. pennator is an eastern, red species. True
T. pennator is identified by the following combination: low, rounded scutellum (generally); supra-antennal area with two low ridges medially (rarely developed into denticles); and the fifth tergite of the female lacking prominent ridge. Both
T. pennator and
T. vulpinus share having long setae on tergites 2–6.
(2)