Podium rufiventre Fabricius, 1804:184,America meridionali (Mus. Dom. Lund, leg. Smidt). - As Sceliphron rufiventre: - Dalla Torre, 1897Dalla Torre, C.G. 1897. Catalogus hymenopterorum hucusque descriptorum systematicus et synonymicus. Volumen VIII: Fossores (Sphegidae). Breitkopf & Härtel, Leipzig. 1-749.:389 (comb. nov.). - As Trigonopsis rufiventris: - Saussure, 1868Saussure, H.de 1868. Hymenoptera. Familien der Vespiden, Sphegiden, Pompiliden, Crabroniden und Heterogynen. In: Reise der Österreichischen Fregatte Novara um die Erde. 1857–1859. Zoologischer Theil. part 1. Wien. 138 pp., 4 pl. (distribution); Callan, 1990Callan, E.Mc C. 1990. Sphecidae of Trinidad. I. Ampulicinae, Sphecinae and Pemphredoninae. Sphecos 20:19. (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); Rasmussen & Asenjo, 2009Rasmussen, C. & A. Asenjo 2009. A checklist to the wasps of Peru (Hymenoptera, Aculeata). ZooKeys 15:1-78. (distribution).
Trigonopsis haemorrhoidalis Smith, 1856:479 - 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.:70 ( listed as synonym of Trigonopsis rufiventris (Fabricius, 1804)).
Trigonopsis soror Mocsáry, 1883:23 - 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.:70 ( listed as synonym of Trigonopsis rufiventris (Fabricius, 1804)). - As Sceliphron soror: - Dalla Torre, 1897Dalla Torre, C.G. 1897. Catalogus hymenopterorum hucusque descriptorum systematicus et synonymicus. Volumen VIII: Fossores (Sphegidae). Breitkopf & Härtel, Leipzig. 1-749.:389 (comb. nov.).
Trigonopsis Frivaldskyi Mocsáry, 1883:23 - 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.:70 ( listed as synonym of Trigonopsis rufiventris (Fabricius, 1804)). - As Sceliphron frivaldszkyi: - Dalla Torre, 1897Dalla Torre, C.G. 1897. Catalogus hymenopterorum hucusque descriptorum systematicus et synonymicus. Volumen VIII: Fossores (Sphegidae). Breitkopf & Härtel, Leipzig. 1-749. (distribution), 385 (comb. nov.).