Diadegma densepilosellum is a wasp first described by Cameron in 1911. No subspecies are listed.Cameron, P. (1911) On the parasitic Hymenoptera collected by Mr. A.J.T. Janse, Transvaal., Annals of the Transvaal Museum. 2:173-217.Taxapad Ichneumonoidea. Yu D.S.K., 2009-05-04
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