Trogus pennator (Fabricius 1793)

Description: English: Black Swallowtail Papilio polyxenes parasitized by Ichneumon Wasp Trogus pennator (on fennel). Wheatley, Ontario, Canada. Date: 21 September 2012, 15:21:18. Source: Own work. Author: Jacy Lucier. Camera location42° 05′ 58.92″ N, 82° 29′ 22.56″ W View all coordinates using: OpenStreetMap 42.099700; -82.489600.

Description: English: "Red Ichneumon Trogus pennator. Rock Creek Park, Washington, DC, USA.". Date: 2 July 2016, 18:16:25. Source: https://www.flickr.com/photos/treegrow/27881686990. Author: Katja Schulz https://www.flickr.com/photos/treegrow/.

Description: Trogus pennator. Rock Creek Park, Washington, DC, USA. Date: 2 July 2016, 18:14. Source: Red Ichneumon. Author: Katja Schulz from Washington, D. C., USA. Camera location38° 58′ 44.95″ N, 77° 02′ 37.62″ W View all coordinates using: OpenStreetMap 38.979153; -77.043782.

Description: Trogus pennator. Rock Creek Park, Washington, DC, USA. Date: 2 July 2016, 18:19. Source: Red Ichneumon. Author: Katja Schulz from Washington, D. C., USA. Camera location38° 58′ 44.95″ N, 77° 02′ 37.62″ W View all coordinates using: OpenStreetMap 38.979153; -77.043782.

Description: Trogus pennator. Rock Creek Park, Washington, DC, USA. Date: 2 July 2016, 18:17. Source: Red Ichneumon. Author: Katja Schulz from Washington, D. C., USA. Camera location38° 58′ 44.95″ N, 77° 02′ 37.62″ W View all coordinates using: OpenStreetMap 38.979153; -77.043782.

Trogus pennator is a parasitoid of swallowtail butterflies (Papilionidae), ovipositing in the caterpillars.