Ageniella (Alasagenia) sartoriana (Cresson)

COSTA RICA: Puntarenas Province, Monteverde; 18 August 2010; S. Marshall. Host: Unidentified species ( Agelenidae), subadult or adult female. Two photographs show the wasp straddling the paralyzed spider, venter to dorsum, grasping the base of its checlicera with her mandibles (S. A. Marshall, University of Guelph, Guelph, Ontario, Canada, 2020 pers. comm.) .