Larrada antica Smith, 1856:287, ♂. ♂, Brazil (Amazons) (W. W. Saunders, Esq.); Krombein & Shanks Gingras, 1984Krombein, K.V. & S. Shanks Gingras 1984. Revision of North American Liris Fabricius (Hymenoptera: Sphecoidea: Larridae). Smithsonian Contributions to Zoology 404:1-96.:17, Unique type ♂ (British Museum (Natural History), London). - As Larrada anticus: - As Liris anticus: - Krombein & Shanks Gingras, 1984Krombein, K.V. & S. Shanks Gingras 1984. Revision of North American Liris Fabricius (Hymenoptera: Sphecoidea: Larridae). Smithsonian Contributions to Zoology 404:1-96. (distribution); Callan, 1991Callan, E.Mc C. 1991. Sphecidae of Trinidad. II. Larrinae. Sphecos 21:8. (distribution); Amarante, 2002Amarante, S.T.P. 2002. A synonymic catalog of the neotropical Crabronidae and Sphecidae (Hymenoptera: Apoidea). Arquivos de Zoologia (São Paulo) 37:1-139. (distribution); Starr & Hook, 2003Starr, C.K. & Hook, A.W. 2003. The aculeate Hymenoptera of Trinidad, West Indies. Occasional Papers o the Department of Life Sciences, University of the West Indies 12:1-31. (distribution). - As Motes anticus: - Starr & Hook, 2003Starr, C.K. & Hook, A.W. 2003. The aculeate Hymenoptera of Trinidad, West Indies. Occasional Papers o the Department of Life Sciences, University of the West Indies 12:1-31. (distribution).
Tachysphex rufo-geniculata Cameron, 1912:435, Krombein & Shanks Gingras, 1984Krombein, K.V. & S. Shanks Gingras 1984. Revision of North American Liris Fabricius (Hymenoptera: Sphecoidea: Larridae). Smithsonian Contributions to Zoology 404:1-96.:17, Type ♂ (Georgetown Museum?). - Krombein & Shanks Gingras, 1984Krombein, K.V. & S. Shanks Gingras 1984. Revision of North American Liris Fabricius (Hymenoptera: Sphecoidea: Larridae). Smithsonian Contributions to Zoology 404:1-96.:17 ( listed as synonym of Liris anticus (Smith, 1856)).