Oxyambulyx japonica angustifasciata Okano, 1959, Rep. Gakigei Fac. Iwate Univ. 14: 40. Type locality: Central Formosa [Taiwan, Nantou Hsien], Puli - Wushe.
Synonym. Oxyambulyx japonica angustifasciata Okano, 1959.
Wingspan: 85-90mm.
Taiwan: iii-vi (Kaohsiung Hsien; Hualien Hsien); vi (Nantou Hsien).
OVUM:
LARVA:
PUPA:
Larval hostplants.
Taiwan: Hualien Hsien (Taroko National Park); Nantou Hsien (Hotso; Puli; Jenai; Tsueifeng, 2200m); Kaohsiung Hsien (Shanping, 640m).
Endemic to Taiwan. There are two other subspecies, in Japan and Korea/eastern China.