Figure 3 from: Graf S, Willsch M, Ohl M (2021) Comparative morphology of the musculature of the sting apparatus in Ampulex compressa (Hymenoptera, Ampulicidae) and Sceliphron destillatorium (Hymenoptera, Sphecidae). Deutsche Entomologische Zeitschrift 68(1): 21-32. https://doi.org/10.3897/dez.68.58217

Figure 3 The musculature interconnecting T8 and T9. Lateral view, anterior to the right, line drawing from dissections. A.Ampulex compressa; B.Sceliphron destillatorium. dT8-T9 – dorsal tergum 8-tergum 9 muscle; lT8-T9 – lateral tergum 8-tergum 9 muscle; T8-1vf – T8-1vf muscle; T8-T8 – tergum 8-tergum 8 muscle; vT8-T9 – ventral tergum 8-tergum 9 muscle.