Head of (a) Hyles gallii (lateral view; near Zeughaus, Saxon Switzerland, Germany, MTD), (b) lateral view and (c) dorsal view of Rhodafra opheltes (Natal, R.S.A., BMNH(E) 1325540).

 
 
  Part of: Hundsdoerfer AK, Kitching IJ (2020) Morphological evolution in Hyles Hübner, 1819 hawkmoths (Lepidoptera, Sphingidae): reconstructing the ancestral Hyles habitus. Nota Lepidopterologica 43: 181-210. https://doi.org/10.3897/nl.43.49512