Parnassius stubbendorfi is a high-altitude butterfly found in from the Altai Mountains across central, south, and far east Siberia (Tuva, Buryat, Chita, Amur, Khabarovsk and Primorye), Sakhalin and the Kuril Islands and from Mongolia across north China (Heilungkiang, Kansu, Szechwan and Tsinghai) to west Korea and Japan (Hokkaido).
There occur singly specimens of the female sex which are, as in the previous species, darkened all over, being grey or blackish: ab.
The markings of this aberration are indistinct or absent, not being visible on the dark ground, and the abdomen is thinly covered with yellowish hairs.
Submarginal band of forewing more distinctly marked, on both wings along both sides of the veins a more or less abundant dusting of blackish scaling; generally a grey spot at the costal margin of hindwing.
The whole body short-hairy; reversible fork whitish yellow, almost transparent; in May and June on Corydalis species, especially C. gigantea, concealed in day time.