A maximalist approach to the systematics of a biological control agent: Gryon aetherium Talamas, sp. nov. (Hymenoptera, Scelionidae) Author Talamas, Elijah J. https://orcid.org/0000-0002-1048-6345 Florida Department of Agriculture and Consumer Services, Gainesville, FL, USA elijah.talamas@fdacs.gov Author Bremer, Jonathan S. Florida Department of Agriculture and Consumer Services, Gainesville, FL, USA Author Moore, Matthew R. Florida Department of Agriculture and Consumer Services, Gainesville, FL, USA Author Bon, Marie-Claude https://orcid.org/0000-0001-5914-1682 USDA-ARS-EBCL, Montpellier, France Author Lahey, Zachary https://orcid.org/0000-0002-9402-9570 Department of Evolution, Ecology, and Organismal Biology, The Ohio State University, Columbus, OH, USA Author Roberts, Cheryl G. Florida Department of Agriculture and Consumer Services, Gainesville, FL, USA Author Combee, Lynn A. Florida Department of Agriculture and Consumer Services, Gainesville, FL, USA Author McGathey, Natalie Florida Department of Agriculture and Consumer Services, Gainesville, FL, USA Author van Noort, Simon https://orcid.org/0000-0001-6930-9741 Iziko South African Museum, Cape Town, South Africa Author Timokhov, Alexander V. https://orcid.org/0000-0001-7040-6290 Lomonosov Moscow State University, Moscow, Russia Author Hougardy, Evelyne https://orcid.org/0000-0001-7537-470X USDA-ARS-ISPH, Albany, CA, USA Author Hogg, Brian USDA-ARS-ISPH, Albany, CA, USA text Journal of Hymenoptera Research 2021 2021-12-23 87 323 480 http://dx.doi.org/10.3897/jhr.87.72842 journal article http://dx.doi.org/10.3897/jhr.87.72842 1314-2607-87-323 E343379ED04447ABA1ED47B3F01F3E59 D03A96052A8550F9918BB08ACA344FB9 5811493 Gryon flaviventre Kononova Gryon flaviventris Kononova, 2001: 1469 (original description); Kononova & Petrov, 2002: 53 (keyed); Fabritius & Popovici, 2007: 14, 17 (description, keyed). Gryon flaviventre Kononova: Kononova & Kozlov, 2008: 323, 345 (description, keyed); Timokhov, 2019b: 47 (catalog of species of Russia). Comments. This species remains in Gryon based on the original description, "The head sculpture is grainy. The frontal depression is weakly expressed, its sculpture is slightly smoothed" and Figure 1 - 2 , which illustrates a female antenna with four clavomeres. Figures 73-76. Gryon fasciatum 73 holotype female (USNMENT01059667), habitus, dorsolateral view 74 paratype female (USNMENT01109130), habitus, lateral view 75 paratype female (USNMENT01109130), head and mesosoma ventral view 76 paratype female (USNMENT01109130), mesosoma, posterolateral view. Figures 77-78. Gryon gonikopalense , holotype female (USNMENT01109129) 77 habitus, lateral view 78 mesosoma, lateral view.