Tamba coeruleobasis Kobes

Tamba coeruleobasis Kobes, 1989, Heterocera Sumatrana 2: 177.

Diagnosis

The medial area of the forewing is broadly unmarked from the irregularly black-bordered blue basal patch to the fine, irregular to zig-zag paler fasciae in the marginal zone; these cross a triangular darker area at the apex.