Thyreopus cribrellifer Packard, 1867:358, Bohart, 1976Bohart, R.M. 1976. A review of the Nearctic species of Crabro (Hymenoptera: Sphecidae). Transactions of the American Entomological Society 102 (2):229-287.:265, Lectotype ♂ (ANSP). - As Crabro cribrellifer: - Fox, 1895Fox, W.J. 1895. The Crabroninae of Boreal America. Transactions of the American Entomological Society 22 (2):129-226. (distribution); Dalla Torre, 1897Dalla Torre, C.G. 1897. Catalogus hymenopterorum hucusque descriptorum systematicus et synonymicus. Volumen VIII: Fossores (Sphegidae). Breitkopf & Härtel, Leipzig. 1-749. (distribution); Krombein, 1963Krombein, K.V. 1963. Natural history of Plummers Island, Maryland. XVII. Annotated list of the wasps (Hymenoptera: Bethyloidea, Scolioidea, Vespoidea, Pompiloidea, Sphecoidea). Proceedings of the Biological Society of Washington 76:255-280. (distribution); Bohart, 1976Bohart, R.M. 1976. A review of the Nearctic species of Crabro (Hymenoptera: Sphecidae). Transactions of the American Entomological Society 102 (2):229-287. (distribution); Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209. (distribution); Leclercq, 2008Leclercq, J. 2008. Hyménoptères Crabroniens d'Amérique du genre Crabro Fabricius 1775 (Hymenoptera: Crabronidae Crabroninae). Notes fauniques de Gembloux 61 (1-2):75-84. (distribution).
Thyreopus sinuatus Provancher, 1883:664, Bohart, 1976Bohart, R.M. 1976. A review of the Nearctic species of Crabro (Hymenoptera: Sphecidae). Transactions of the American Entomological Society 102 (2):229-287.:265, Holotype ♂ (type depository?). - Bohart, 1976Bohart, R.M. 1976. A review of the Nearctic species of Crabro (Hymenoptera: Sphecidae). Transactions of the American Entomological Society 102 (2):229-287.:265 ( listed as synonym of Crabro cribrellifer (Packard, 1867)); Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209.:1675 ( listed as synonym of Crabro cribrellifer (Packard, 1867)).
Crabro Provancheri Fox, 1895:168, ♀ - Fox, 1895Fox, W.J. 1895. The Crabroninae of Boreal America. Transactions of the American Entomological Society 22 (2):129-226. (distribution); Dalla Torre, 1897Dalla Torre, C.G. 1897. Catalogus hymenopterorum hucusque descriptorum systematicus et synonymicus. Volumen VIII: Fossores (Sphegidae). Breitkopf & Härtel, Leipzig. 1-749. (distribution); Bohart, 1976Bohart, R.M. 1976. A review of the Nearctic species of Crabro (Hymenoptera: Sphecidae). Transactions of the American Entomological Society 102 (2):229-287.:265 ( listed as synonym of Crabro cribrellifer (Packard, 1867)); Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209.:1675 ( listed as synonym of Crabro cribrellifer (Packard, 1867)).