Variation of Waterston’s evaporatorium between two major species complexes of Aphanogmus (brightfield) A Aphanogmus fumipennis B Aphanogmus fasciipennis. Character 13 = Tergal apodeme orientation. Character 17 = cell size in relation to setal base.

 
 
  Part of: Ulmer JM, Mikó I, Deans AR, Krogmann L (2021) The Waterston’s evaporatorium of Ceraphronidae (Ceraphronoidea, Hymenoptera): A morphological barcode to a cryptic taxon. Journal of Hymenoptera Research 85: 29-56. https://doi.org/10.3897/jhr.85.67165