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 Calopompilus heiligbrodtii (Cresson) TX: Bexar County, San Antonio; 20 November 2019 ; B. Wier (bobby_wier). Host: Eucteniza cf relata (O. P.-Cambridge) ( Euctenizidae ) (Wafer-lid trapdoor spider), adult male. The wasp straddled the paralyzed spider as it laid on the ground, dorsal side upward ( Wier 2019 ). TX: Tarrant County, Fort Worth; 26 April 2020 , cpowel. Host: Myrmekiaphila comstocki Bishop and Crosby (Euctenizidae) , adult or subadult female. The photograph shows the wasp attacking the wafer-lid trapdoor spider on the ground ( Cpowel 2020 ; A. Dean, Texas A and M University, College Station, TX, 2020 pers. comm.; R. Godwin, University of California , Davis, CA, 2020 pers. comm.).