Papilio iswara (White, 1842)

Cameroon Highlands, Malaysia; 5/81  Cameroon Highlands, Malaysia; 5/81  verso
  S Thailand and Burma through Malaysia to western Indonesia. Not uncommon, but harder to find south (ie in Sumatra and Borneo). Closely related to P helenus and P iswaroides. Subspecies araspes flies on Natuna island and Borneo but is apparently rather rare there