Griseosphinx preechari Cadiou & Kitching, 1990, Lambillionea 90(4): 17. Type locality: Thailand, Kanchanaburi, Sangkhla Buri, Thung Yai Wildlife Sanctuary, Mae Kasa, 15°25'N 98°44'E, 750m.
Male notable for its very long antennae, which are over half the length of the forewing. Latter mottled in light and dark grey; with a checkered fringe. Hindwings brownish-grey.
In Thailand, occurs from sea level to 1700m altitude (Inoue, Kennett & Kitching, 1997).
China: 22.v (Yunlong).
In Thailand, from April until October (Inoue, Kennett & Kitching, 1997).
OVUM: Unknown.
LARVA: Unknown.
PUPA: Unknown.
Larval hostplants. Unknown.
Unknown.
China: Yunnan (Yunlong).
From southern China to northern, western and central Thailand, and into Myanmar/Burma.
Holarctic; eastern Palaearctic region. Pleistocene refuge: Monocentric -- Yunnan refugium.
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