Generalized propodeum demonstrating the difference in the anterior transverse carina (ATC) between the two subgroups of the O. scutellaris species group. a Subgroup A, showing the weakly arched ATC b Subgroup B, showing the strongly arched ATC.

 
 
  Part of: Schwarzfeld MD, Sperling FAH (2014) Species delimitation using morphology, morphometrics, and molecules: definition of the Ophion scutellaris Thomson species group, with descriptions of six new species (Hymenoptera, Ichneumonidae). ZooKeys 462: 59-114. https://doi.org/10.3897/zookeys.462.8229