Monthly Archive: November 2011

Ludlo’s Bhutan Swallowtail Mating Pairs Sighted

The sighting also revealed considerable biological information about B. ludlowi Its hostplant is Aristolochia griffithi, which is also utilised as a hostplant by other Bhutanitis taxa. Bhutanitis ludlowi eggs are smaller than in other Bhutanitis and are laid on top of each other in a stacked pile arrangement. Video footage of live adults show that their flight is rapid with a deep wingbeat and frequent gliding.