Length of ventrite 5 at middle: A longer than or equal to that of ventrites 3 and 4 combined (S. mali) B shorter than that of ventrites 3 and 4 combined (S. reflexus).

 
 
  Part of: Smith SM, Cognato AI (2014) Detection of Centistes sp. (Hymenoptera, Braconidae) from intercepted Diabrotica undecimpunctata (Coleoptera, Chrysomelidae) using CO1 DNA barcodes and larval morphology. ZooKeys 450: 69-81. https://doi.org/10.3897/zookeys.450.7452