Sympiesis dolichogaster Ashmead, 1888:VII, ♀ - Alayo, 1973Alayo, P.D. 1973. Catálogo de los Himenopteros de Cuba. Instituto Cubano del libro, La Habana. 1-218. (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 1. Symphyta and Apocrita (Parasitica). Smithsonian Institution Press, Washington D.C. 1-1198. (distribution); Zayas, 1982Zayas, F. de 1982. Sección Oligoneoptera - Orden Hymenoptera - Orden Strepsiptera. Editorial Científico-Técnica, Ciudad de la Habana. 1-111. (distribution); Hansson, 2011Hansson, C. 2011. Catalogue of the Eulophidae in the neotropical region (2009 updated 2011). :1-78. (distribution); Noyes, 2019Noyes, J.S. 2019. Universal Chalcidoidea Database. World Wide Web electronic publication. :. (distribution).
Sympiesis mikado Ashmead, 1904:164, ♀. Holotype ♀, Atami (U. S. National Museum, No. 7214, leg. A. Koebele).
Asympiesiella nelsonensis Girault, 1914:11, ♂♀. Types, Australia-Nelson (Queensland Museum, Brisbane, leg. Cairns).
Sympiesis nelsonensis gracilis Girault, 1915:296, ♀. Holotype ♀, Port Darwin, Northern Territory, October 10, 1914 (Queensland Museum, Brisbane, No. Hy 2713, leg. G.F. Hill).
Asympiesiella india Girault, 1916:341, ♂♀. Types, Pusa, Behar, India (U. S. N. M., No. 20325, leg. T.B. Fletcher).
Sympiesis nowickii Szelenyi, 1941:27 - 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 1. Symphyta and Apocrita (Parasitica). Smithsonian Institution Press, Washington D.C. 1-1198.:970 ( listed as synonym of Sympiesis dolichogaster Ashmead, 1888).