Reference
Axel Hofmann (2017): Studies on Afrotropical Zygaeninae I:
On the identity of Sphinx caffra Linnaeus, 1764, and some other
taxa that are currently placed in the genus Neurosymploca
Wallengren, 1858, s. l. (Lepidoptera, Zygaenidae) – Entomofauna – 0038: 313 - 324.