Diadegma compressum är en stekelart som först beskrevs av Cresson 1864. Diadegma compressum ingår i släktet Diadegma och familjen brokparasitsteklar. Inga underarter finns listade i Catalogue of Life.

Källor Cresson, E.T. (1864) Descriptions of North American Hymenoptera in the collection of the Entomological Society of Philadelphia., Proceedings of the Entomological Society of Philadelphia. 3:257-321. Taxapad Ichneumonoidea. Yu D.S.K., 2009-05-04 Viereck, H.L. (1925) A preliminary revision of the Campopleginae in the Canadian National Collection, Ottawa., Canadian Entomologist. 57:176-181,198-204,223-228,296-303. Ashmead, W.H. (1890) Description of new Ichneumonidae in the collection of the U.S. National Museum., Proceedings of the United States National Museum. 12:387-451. Viereck, H.L. (1917) Guide to the insects of Connecticut. Part III. The Hymenoptera, or wasp-like insects of Connecticut. Ichneumonoidea., State of Connecticut. State Geological and Natural History Survey. Bulletin No. 22(1916). Hartford. 824 pp. Viereck, H.L. (1906) Notes and descriptions of Hymenoptera from the western United States., Transactions of the American Entomological Society. 32:173-247.

Kategori:Brokparasitsteklar compressum