Sierolomorpha canadensis (Provancher, 1888) Photopsis canadensis Provancher 1888: 410, ♂, syntypes, Ottawa, Harlington [in the Provancher collection, Laval University, Québec, Canada]. ? Sierola ambigua Ashmead 1893: 56, holotype ♂, Brookings, S[outh] Dak[ota] [National Museum of Natural History, Washington D.C.]. Junior subjective synonym of Sierolomorpha canadensis (Provancher, 1888) according to Evans 1961: 11. Mutilla tertia de Dalla Torre 1897: 91, replacement name for Photopsis canadensis Provancher, 1888 (nec Mutilla canadensis Blake, 1871), as secondary homonym in the genus Mutilla Linnaeus. Sierolomorpha ambigua: Ashmead 1903: 42; Krombein 1951: 749. Sierolomorpha canadensis: Krombein 1951: 749; Evans 1961: 11, ♀ ♂. Distribution. Widely distributed over eastern U.S.A. and Canada from Florida, Texas, and Arizona to Alberta, Ontario, and Massachusetts.

Published as part of Lelej, Arkady S. & Mokrousov, Mikhail V., 2015, Sierolomorpha sogdiana spec. nov. from Central Asia, and a World catalogue of Sierolomorphidae (Hymenoptera), pp. 593-599 in Zootaxa 4018 (4) on page 597, DOI: 10.11646/zootaxa.4018.4.8, http://zenodo.org/record/232289