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Subfamily Diplazontinae - Hover Fly Parasitoid Wasps

Ichneumon - Diplazon deletus - female Ichneumonidae? Hover fly parasite - Diplazon laetatorius - female A delicate beauty - Ichneumonidae.  ID if possible. - male wasp - male Hover fly parasite Wasp - Diplazon laetatorius - female Ichneumon Wasp Wasp on Rudbeckia maxima - Diplazon laetatorius - female
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon ("Parasitica" - Parasitoid Wasps)
Superfamily Ichneumonoidea (Braconid and Ichneumonid Wasps)
Family Ichneumonidae (Ichneumonid Wasps)
Subfamily Diplazontinae (Hover Fly Parasitoid Wasps)
Numbers
~104 spp. in 13 genera north of Mexico; 20 genera worldwide(1)(2)(3)
1. Bioblapsis (2 spp.)
2. Campocraspedon (2 spp.)
3. Diplazon (18 spp.)
4. Enizemum (8 spp.)
5. Homotropus (36? spp.) ! includes most of the former 40 spp. of Syrphoctonus
6. Phthorima (6 spp.)
7. Promethes (4 spp.)
8. Sussaba (10 spp.)
9. Syrphoctonus (at least 2 spp.) ! most of the former 40 were transferred to Homotropus
10. Syrphophilus (5 spp.)
11. Tymmophorus (6 spp.)
12. Woldstedtius (3 spp.)
13. Xestopelta (1 sp.)
Identification
With 3-toothed mandibles and a box-like first tergite.
Habitat
worldwide(1)
Remarks
Larval host: aphidophagous (aphid-eating) Syrphidae(3)
Internet References