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Westermannia triangularis Moore
Westermannia triangularis Moore, 1877, Proc. zool. Soc. Lond., 1877: 605.
Westermannia sumatrana Strand, 1913, Ent. Zeitschr., 27: 89.
Westermannia triangularis Moore; Kobes, 1997: 61.


Westermannia triangularis

The typical forewing pattern of the genus is modified to give a broad black border, the interior boundary rounded, parallel t
o the margin and edge paler brownish grey, a colour which also clouds the basal part of the mainly creamy white basal two-thirds.

Geographical range. Andamans, Indian Subregion, Peninsular Malaysia, Sumatra, Borneo, Philippines, Sulawesi.

Habitat preference. Only four Bornean specimens have been seen, two from the lowlands of Sabah: Telupid and the Danum Valley, areas of lowland forest with some secondary forest. The other two are from lowland dipterocarp forest at Barito Ulu, Kalimantan.

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