The musculature interconnecting the second valvifer and the furcula. Lateral view, anterior to the right, line drawing from dissections. A. Ampulex compressa; B. Sceliphron destillatorium. l2vf-fu – lateral second valvifer-furcula muscle; m2vf-fu medial second valvifer-furcula muscle; 2vf-2vf – second valvifer-second valvifer muscle.

 
 
  Part of: 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