Template:Robinson & Knowles, 2008
- Robinson, H. & Knowles, M. 2008. The Robinson Expeditions to Spout Run, Arlington County, Virginia: Notes on Gymnopternus (Diptera: Dolichopodidae). Proceedings of the Entomological Society of Washington 110(3): 562–576. DOI: 10.4289/07-068.562.1
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