Elampus viridicyaneus Norton, 1879:235, ♀. Holotype ♀, Massachusetts (Am. Ent. Soc.); Huber & Pengelly, 1977Huber, J.T. & D.H. Pengelly 1977. A revision of the genus Elampus Spinola (Notozus auctt.) (Hymenoptera: Chrysididae) in America North of Mexico. Proc. Entomol. Soc. of Ontario 108:75-137.:100, Holotype ♂, examined and Unfortunately it [the type] was lost in the mail in March, 1974 during shipping from Guelph to Philadelphia; Kimsey, 2006Kimsey, L.S. 2006. California Cuckoo Wasps in the Family Chrysididae (Hymenoptera). University of California Press, Berkeley, Los Angeles, London. 1-311.:29, Holotype ♀ (ANSP). - Dalla Torre, 1892Dalla Torre, C.G. 1892. Catalogus hymenopterorum hucusque descriptorum systematicus et synonymicus. Volumen VI: Chrysididae (Tubulifera). Breitkopf & Härtel, Leipzig. 1-118. (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); Huber & Pengelly, 1977Huber, J.T. & D.H. Pengelly 1977. A revision of the genus Elampus Spinola (Notozus auctt.) (Hymenoptera: Chrysididae) in America North of Mexico. Proc. Entomol. Soc. of Ontario 108:75-137. (distribution); Kimsey, 2006Kimsey, L.S. 2006. California Cuckoo Wasps in the Family Chrysididae (Hymenoptera). University of California Press, Berkeley, Los Angeles, London. 1-311. (distribution); Conrow et al., 2016Conrow, R.T., K.M. Zivicki & G.P. Setliff 2016. Cuckoo wasps of Pennsylvania (Hymenoptera: Chrysididae). Transactions of the American Entomological Society 142 (10):113-129. (distribution). - As Notozus viridicyaneus: - 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.:1225 (comb. nov.).
Elampus spinosus Provancher, 1881:302, Huber & Pengelly, 1977Huber, J.T. & D.H. Pengelly 1977. A revision of the genus Elampus Spinola (Notozus auctt.) (Hymenoptera: Chrysididae) in America North of Mexico. Proc. Entomol. Soc. of Ontario 108:75-137.:100, Holotype ♀ (Provancher collection, Université de Laval, Quebec City); Kimsey, 2006Kimsey, L.S. 2006. California Cuckoo Wasps in the Family Chrysididae (Hymenoptera). University of California Press, Berkeley, Los Angeles, London. 1-311.:29, Holotype ♀ (LU). - Huber & Pengelly, 1977Huber, J.T. & D.H. Pengelly 1977. A revision of the genus Elampus Spinola (Notozus auctt.) (Hymenoptera: Chrysididae) in America North of Mexico. Proc. Entomol. Soc. of Ontario 108:75-137.:98 ( listed as synonym of Elampus viridicyaneus Norton, 1879); Kimsey, 2006Kimsey, L.S. 2006. California Cuckoo Wasps in the Family Chrysididae (Hymenoptera). University of California Press, Berkeley, Los Angeles, London. 1-311.:29 ( listed as synonym of Elampus viridicyaneus Norton, 1879).
Notozus connexus Viereck, 1906:192, ♀. Holotype ♀, Clark Co., 1962 ft., Kansas (University of Kansas, leg. F.H. Snow); Huber & Pengelly, 1977Huber, J.T. & D.H. Pengelly 1977. A revision of the genus Elampus Spinola (Notozus auctt.) (Hymenoptera: Chrysididae) in America North of Mexico. Proc. Entomol. Soc. of Ontario 108:75-137.:100, Holotype ♂, examined (Snow collection, University of Kansas, Lawrence); Kimsey, 2006Kimsey, L.S. 2006. California Cuckoo Wasps in the Family Chrysididae (Hymenoptera). University of California Press, Berkeley, Los Angeles, London. 1-311.:30, Holotype ♂ (SMEK). Synonymized with Elampus viridicyaneus Norton, 1879 by Huber & Pengelly, 1977Huber, J.T. & D.H. Pengelly 1977. A revision of the genus Elampus Spinola (Notozus auctt.) (Hymenoptera: Chrysididae) in America North of Mexico. Proc. Entomol. Soc. of Ontario 108:75-137.:99. - Kimsey, 2006Kimsey, L.S. 2006. California Cuckoo Wasps in the Family Chrysididae (Hymenoptera). University of California Press, Berkeley, Los Angeles, London. 1-311.:30 ( listed as synonym of Elampus viridicyaneus Norton, 1879). - As Elampus connexus:
