Identification help for the similar Hippotion caterpillars
I have created a journal post in the Sphingidae project to help with identification of the very similar Hippotion celerio and H. eson caterpillars.
See https://www.inaturalist.org/projects/sphingidae-hawkmoths-of-southern-africa/journal/26881
Thank you very much to @magrietb for all her help :-)