Smerinthulus witti Brechlin, 2000, Nachr. ent. Ver. Apollo (N.F.) 21: 103. Type locality: China, Yunnan, Dali Bai Autonomous Prefecture, Yunlong County, Fengshuining Mts, 13km north of Caojian, 25°46'N 99°06'E, 2460m.
Unknown.
OVUM: Unknown.
LARVA: Unknown.
PUPA: Unknown.
Larval hostplants. Unknown.
Unknown.
China: Yunnan (13km N Caojian, 2460m).
Endemic to Yunnan, China.
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