Platysphinx piabilis (Distant, 1897)

Transferred to Platysphinx by Rothschild & Jordan, 1903, Novit. zool.9 (suppl.): 224 (key), 227. Synonymized with Platysphinx stigmatica as a subspecies by Pinhey, 1962, Hawk Moths of Central and Southern Africa: 42. Reinstated as a species by Carcasson, 1968, Jl E. Afr. nat. Hist. Soc. natn. Mus.26 (3): 52.