Biston insularis Warren
Blepharoctenia insularis Warren, 1894, Novit. zool., 1: 428.
Blepharoctenia arenosa Warren, 1894, Novit. zool., 1: 429, syn. n.
Buzura eximia Swinhoe, 1902, Ann. Mag. nat. Hist.(7), 9: 417.
Buzura insularis illucescens Prout, 1928, Bull. Hill Mus. Witley, 2 :146.
Buzura insularis Warren; Barlow, 1982: 132.
Diagnosis
may be distinguished from Bornean material of the next two species by the blackish suffusion of the hindwing (on both surfaces). The basal black markings of the forewing are more distinctly double. The forewing postmedial is more entire and stronger at the dorsum on the underside.
Geographical Range
Sundaland.
Habitat Preference
The species is abundant in a range of lowland forest types and is rarely encountered above 1000m.
Genitalia:
