Mexican species of the genus Stethantyx Townes (Hymenoptera, Ichneumonidae, Tersilochinae) Author Khalaim, Andrey I. Author Ruiz-Cancino, Enrique text ZooKeys 2013 360 83 94 http://dx.doi.org/10.3897/zookeys.360.6362 journal article http://dx.doi.org/10.3897/zookeys.360.6362 1313-2970-360-83 7A52A76545C848B885BE08271B5A6859 Stethantyx nearctica Townes, 1971 Figs 20-23 Material examined. Mexico: Tamaulipas, Cd. Victoria, 20.X.2007, coll. E. Ruiz-Cancino , 1 female (UAT). U.S.A.: Florida, Jefferson Co., Monticella, University of Florida, Malaise trap, 5-19.I, 5. X- 30.XI.2001, coll. R. Mitzel, 2 females (UAT, ZISP). Distribution . U.S.A. (Arizona, District of Columbia, Florida, Iowa, Maryland, North Carolina, South Carolina, Texas, Virginia), Mexico (Nuevo Leon , Tamaulipas). Biology. Reared in Virginia, U.S.A., from Balaninus sp. ( Curculionidae ) on Quercus alba L. ( Fagaceae ), probably from acorns ( Horstmann 2010 ). Figures 20-25. Stethantyx nearctica Townes, ♀: 20 habitus (without antennae and wings), lateral view 21 head and anterior part of mesosoma, dorsal view 22 apex of fore wing 23 head and mesosoma, lateral view. Stethantyx osa Khalaim & Broad, ♀: 24 head, frontal view 25 head and mesosoma, lateral view.