New and unusual host records for North American and South American spider wasps (Hymenoptera: Pompilidae) Author Kurczewski, Frank E. Author West, Rick C. Author Waichert, Cecilia Author Kissane, Kelly C. Author Ubick, Darrell Author Pitts, James P. text Zootaxa 2020 2020-12-07 4891 1 1 112 journal article 9376 10.11646/zootaxa.4891.1.1 8cd88652-1627-4fbe-891d-062b3e02e511 1175-5326 4309249 6B0E1135-8C4E-4341-9793-AB970FBCD10B Agenioideus ( Agenioideus ) humilis (Cresson) IA: Marion County, Pella; 5 August 2016 , 1330 – 1430 (CDT); S. R. Johnson. Host: Metepeira labyrinthea (Hentz) (Labyrinth orbweaver) ( Araneidae ), adult or penultimate female. The wasp grasped the paralyzed labyrinth orbweaver by the base of its 2 nd or 3 rd left leg with her mandibles and dragged it backwards across the ground (S. R. Johnson, Pella, IA, 2017 pers. comm.). IL: Cook County, Chicago, Hyde Park; 22 June 2017 ; B. Rubin (betsyrubin). Host: Larinioides cf sclopetarius (Clerck) (Bridge spider) ( Araneidae ), adult or subadult female. The wasp pulled the paralyzed bridge spider up a wall, dorsal side upward, grasping its right forecoxa with her mandibles ( Rubin 2017 )