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| On the systematic position of the genera Collyria Schiodte and Ischnoceros Gravenhorst (Hymenoptera) (1924) Proceedings of The Entomological Society of Washington 26: 229-230 | |
| The genus Ischnoceros gravenhorst (Hymenoptera: Ichneumonidae) in China Mao-Ling Sheng (2005) Proceedings of the Entomological Society of Washington 107: 432-435 |