Reference:
Paulus H.F., 1986. Comparative morphology of the Larval eyes of Neuropteroidea. In Gepp, J. & Aspöck, H. & Hölzel, H. (eds.) Recent research in Neuropterology, p.157-164 (Graz)..
URL:
https://www.academia.edu/download/68256175/Paulus_H.F._1986_Larval_eyes_of_Neurop20210722-14833-r2lta2.pdf
