Ambulyx siamensis Inoue, 1991, Tinea 13: 130. Type locality: Thailand, [Chaiyaphum,] Nam Proam, 800m.
Unknown.
OVUM: Unknown.
LARVA: Unknown.
PUPA: Unknown.
Larval hostplants. Unknown in China, but in Thailand recorded from Shorea obtusa (Eitschberger & Ihle, 2010).
Unknown.
China: Yunnan.
Southwestern China (Yunnan) and Thailand.