| Synonyms: | = Larra dimidiata Panzer, 1804
= Larra jokischiana Spinola, 1808
= Larra pompiliformis (Spinola, 1808)
= Larra quebecensis Panzer, 1807
= Larrada parvula Panzer, 1807
= Tachysphex angularis (Panzer, 1807)
= Tachysphex argyrotrichus Cresson, 1865
= Tachysphex consimilis (Cresson, 1865)
= Tachysphex decorus Provancher, 1882
= Tachysphex erythraeus (Provancher, 1882)
= Tachysphex granulosus W. Fox, 1894
= Tachysphex nigripennis W. Fox, 1894
= Tachysphex parvulus W. Fox, 1894
= Tachysphex projectus Bingham, 1897
= Tachysphex quebecensis Nurse, 1903
= Tachysphex rufoniger Rohwer, 1911
= Tachysphex tenuipunctus Mickel, 1916
= Tachytes jokischiana Mickel, 1916
= Tachytes nigripennis Mickel, 1916
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