Parnassius stenosemus
Parnassius stenosemus is a high-altitude butterfly which is found in north India.
It is a member of the snow Apollo genus of the swallowtail family.
P. stenosemus was originally described as a subspecies of P. delphius and has also been regarded as conspecific with P. stoliczkanus. It was treated as a good species by Felix Bryk in 1935, a view accepted by many later authors including Weiss.