Therion californicum är en stekelart som först beskrevs av Cresson 1879. Therion californicum ingår i släktet Therion och familjen brokparasitsteklar. Inga underarter finns listade i Catalogue of Life.
Källor Cresson, E.T. (1879) Description of Ichneumonidae, chiefly from the Pacific slope of the United States and British North America., Proceedings of the Academy of Natural Sciences of Philadelphia. 30(1878):348-381. Taxapad Ichneumonoidea. Yu D.S.K., 2009-05-04 Viereck, H.L. (1903) Hymenoptera of Beulah, New Mexico., Transactions of the American Entomological Society. 29:43-100. 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. Provancher, L. (1886) Additions et corrections au Volume II de la Faune Entomologique du Canada. Traitant des Hymenopteres., Quebec. 475 pp. Ichneumonoidea in pp.29-157. Morley, C. (1913) A revision of the Ichneumonidae based on the collection in the British Museum (Natural History) with descriptions of new genera and species. Part II. Tribes Rhyssides, Echthromorphides, Anomalides and Paniscides., London, British Museum. 140 pp. 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.
Kategori:Brokparasitsteklar californicum